জ্ঞানী বাবা ! । আমরা জ্ঞান দিতে ভালোবাসি!

<style>/*
<meta name='google-adsense-platform-account' content='ca-host-pub-1556223355139109'/>
<meta name='google-adsense-platform-domain' content='blogspot.com'/>

<link rel="stylesheet" href="https://fonts.googleapis.com/css2?display=swap&family=Noto+Serif+Bengali"></head>
<body>
<!-- DO NOT DELETE Theme Core File -->
<noscript><iframe height='0' src='https://www.googletagmanager.com/ns.html?id=GTM-MV2BCCXL' style='display:none;visibility:hidden' width='0'></iframe></noscript>
<!-- DO NOT DELETE Theme Core File -->
*/</style>

<style>/*
<script type="text/javascript" src="https://www.blogger.com/static/v1/widgets/523887051-widgets.js"></script>
<script type='text/javascript'>
window['__wavt'] = 'AOuZoY4-xrRMPBldnxyumstifNLRiKtUkA:1716200131450';_WidgetManager._Init('//www.blogger.com/rearrange?blogID\x3d8998886742188492769','//www.gyanibaba.info/','8998886742188492769');
_WidgetManager._SetDataContext([{'name': 'blog', 'data': {'blogId': '8998886742188492769', 'title': '\u099c\u09cd\u099e\u09be\u09a8\u09c0 \u09ac\u09be\u09ac\u09be !', 'url': 'https://www.gyanibaba.info/', 'canonicalUrl': 'https://www.gyanibaba.info/', 'homepageUrl': 'https://www.gyanibaba.info/', 'searchUrl': 'https://www.gyanibaba.info/search', 'canonicalHomepageUrl': 'https://www.gyanibaba.info/', 'blogspotFaviconUrl': 'https://www.gyanibaba.info/favicon.ico', 'bloggerUrl': 'https://www.blogger.com', 'hasCustomDomain': true, 'httpsEnabled': true, 'enabledCommentProfileImages': true, 'gPlusViewType': 'FILTERED_POSTMOD', 'adultContent': false, 'analyticsAccountNumber': 'G-M1DPZ9H7EE', 'analytics4': true, 'encoding': 'UTF-8', 'locale': 'bn', 'localeUnderscoreDelimited': 'bn', 'languageDirection': 'ltr', 'isPrivate': false, 'isMobile': false, 'isMobileRequest': false, 'mobileClass': '', 'isPrivateBlog': false, 'isDynamicViewsAvailable': true, 'feedLinks': '\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22\u099c\u09cd\u099e\u09be\u09a8\u09c0 \u09ac\u09be\u09ac\u09be ! - Atom\x22 href\x3d\x22https://www.gyanibaba.info/feeds/posts/default\x22 /\x3e\n\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/rss+xml\x22 title\x3d\x22\u099c\u09cd\u099e\u09be\u09a8\u09c0 \u09ac\u09be\u09ac\u09be ! - RSS\x22 href\x3d\x22https://www.gyanibaba.info/feeds/posts/default?alt\x3drss\x22 /\x3e\n\x3clink rel\x3d\x22service.post\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22\u099c\u09cd\u099e\u09be\u09a8\u09c0 \u09ac\u09be\u09ac\u09be ! - Atom\x22 href\x3d\x22https://www.blogger.com/feeds/8998886742188492769/posts/default\x22 /\x3e\n', 'meTag': '', 'adsenseHostId': 'ca-host-pub-1556223355139109', 'adsenseHasAds': false, 'adsenseAutoAds': false, 'boqCommentIframeForm': true, 'loginRedirectParam': '', 'view': '', 'dynamicViewsCommentsSrc': '//www.blogblog.com/dynamicviews/4224c15c4e7c9321/js/comments.js', 'dynamicViewsScriptSrc': '//www.blogblog.com/dynamicviews/5189a333a5515c96', 'plusOneApiSrc': 'https://apis.google.com/js/platform.js', 'disableGComments': true, 'interstitialAccepted': false, 'sharing': {'platforms': [{'name': '\u09b2\u09bf\u0999\u09cd\u0995 \u09aa\u09be\u09a8', 'key': 'link', 'shareMessage': '\u09b2\u09bf\u0999\u09cd\u0995 \u09aa\u09be\u09a8', 'target': ''}, {'name': 'Facebook', 'key': 'facebook', 'shareMessage': 'Facebook \u098f \u09b6\u09c7\u09df\u09be\u09b0 \u0995\u09b0\u09c1\u09a8', 'target': 'facebook'}, {'name': '\u098f\u099f\u09bf \u09ac\u09cd\u09b2\u0997 \u0995\u09b0\u09c1\u09a8!', 'key': 'blogThis', 'shareMessage': '\u098f\u099f\u09bf \u09ac\u09cd\u09b2\u0997 \u0995\u09b0\u09c1\u09a8!', 'target': 'blog'}, {'name': 'Twitter', 'key': 'twitter', 'shareMessage': 'Twitter \u098f \u09b6\u09c7\u09df\u09be\u09b0 \u0995\u09b0\u09c1\u09a8', 'target': 'twitter'}, {'name': 'Pinterest', 'key': 'pinterest', 'shareMessage': 'Pinterest \u098f \u09b6\u09c7\u09df\u09be\u09b0 \u0995\u09b0\u09c1\u09a8', 'target': 'pinterest'}, {'name': '\u0987\u09ae\u09c7\u09b2', 'key': 'email', 'shareMessage': '\u0987\u09ae\u09c7\u09b2', 'target': 'email'}], 'disableGooglePlus': true, 'googlePlusShareButtonWidth': 0, 'googlePlusBootstrap': '\x3cscript type\x3d\x22text/javascript\x22\x3ewindow.___gcfg \x3d {\x27lang\x27: \x27bn\x27};\x3c/script\x3e'}, 'hasCustomJumpLinkMessage': true, 'jumpLinkMessage': 'Read more \xbb', 'pageType': 'index', 'pageName': '', 'pageTitle': '\u099c\u09cd\u099e\u09be\u09a8\u09c0 \u09ac\u09be\u09ac\u09be !'}}, {'name': 'features', 'data': {}}, {'name': 'messages', 'data': {'edit': '\u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u09a8\u09be', 'linkCopiedToClipboard': '\u09b2\u09bf\u0999\u09cd\u0995 \u0995\u09cd\u09b2\u09bf\u09aa\u09ac\u09cb\u09b0\u09cd\u09a1\u09c7 \u0995\u09aa\u09bf \u0995\u09b0\u09be \u09b9\u09df\u09c7\u099b\u09c7!', 'ok': '\u09a0\u09bf\u0995 \u0986\u099b\u09c7', 'postLink': '\u09b2\u09bf\u0999\u09cd\u0995 \u09aa\u09cb\u09b8\u09cd\u099f \u0995\u09b0\u09c1\u09a8'}}, {'name': 'template', 'data': {'name': 'custom', 'localizedName': '\u0995\u09be\u09b8\u09cd\u099f\u09ae', 'isResponsive': true, 'isAlternateRendering': false, 'isCustom': true}}, {'name': 'view', 'data': {'classic': {'name': 'classic', 'url': '?view\x3dclassic'}, 'flipcard': {'name': 'flipcard', 'url': '?view\x3dflipcard'}, 'magazine': {'name': 'magazine', 'url': '?view\x3dmagazine'}, 'mosaic': {'name': 'mosaic', 'url': '?view\x3dmosaic'}, 'sidebar': {'name': 'sidebar', 'url': '?view\x3dsidebar'}, 'snapshot': {'name': 'snapshot', 'url': '?view\x3dsnapshot'}, 'timeslide': {'name': 'timeslide', 'url': '?view\x3dtimeslide'}, 'isMobile': false, 'title': '\u099c\u09cd\u099e\u09be\u09a8\u09c0 \u09ac\u09be\u09ac\u09be !', 'description': '\u099c\u09cd\u099e\u09be\u09a8\u09c0 \u09ac\u09be\u09ac\u09be ! \u09aa\u09b0\u09bf\u09ac\u09be\u09b0\u09c7 \u0986\u09aa\u09a8\u09be\u09df \u09b8\u09cd\u09ac\u09be\u0997\u09a4\u09ae! \u099a\u09ae\u0995\u09aa\u09cd\u09b0\u09a6 \u09a8\u09be\u09a8\u09be \u09ac\u09bf\u09b7\u09af\u09c7 \u099c\u09be\u09a8\u09a4\u09c7 \u0993 \u099c\u09be\u09a8\u09be\u09a4\u09c7 \u0986\u09ae\u09b0\u09be \u09ac\u09a6\u09cd\u09a7-\u09aa\u09b0\u09bf\u0995\u09b0\u0964 \u0986\u09ae\u09b0\u09be \u099c\u09be\u09a8\u09a4\u09c7 \u09ad\u09be\u09b2\u09cb\u09ac\u09be\u09b8\u09bf \u099c\u09be\u09a8\u09a4\u09c7 \u09ad\u09be\u09b2\u09cb\u09ac\u09be\u09b8\u09bf\u0964', 'url': 'https://www.gyanibaba.info/', 'type': 'feed', 'isSingleItem': false, 'isMultipleItems': true, 'isError': false, 'isPage': false, 'isPost': false, 'isHomepage': true, 'isArchive': false, 'isLabelSearch': false}}, {'name': 'widgets', 'data': [{'title': 'Upload Image', 'type': 'Image', 'sectionId': 'upload-image', 'id': 'Image10'}, {'title': 'Logo', 'type': 'HTML', 'sectionId': 'header-main', 'id': 'HTML10'}, {'title': 'Icons, Dark, Search', 'type': 'LinkList', 'sectionId': 'header-main', 'id': 'LinkList10'}, {'title': 'Menu', 'type': 'LinkList', 'sectionId': 'header-main', 'id': 'LinkList11'}, {'title': '\u09ac\u09cd\u09b2\u0997 \u09aa\u09cb\u09b8\u09cd\u099f\u0997\u09c1\u09b2\u09bf', 'type': 'Blog', 'sectionId': 'blog-post', 'id': 'Blog1', 'posts': [{'id': '18614725405558231', 'title': '\u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u09ac\u09a8\u09be\u099e\u09cd\u099a\u09b2 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995\u09c7 \u09af\u09c7 \u09eb\u099f\u09bf \u09ab\u09cd\u09af\u09be\u0995\u09cd\u099f \u09b9\u09df\u09a4 \u0986\u09aa\u09a8\u09bf \u099c\u09be\u09a8\u09c7\u09a8 \u09a8\u09be...', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh3TPlhOC4EepRrifsWuHVqdiC0iXqOoN9VUT6F7V2qBZfH1QfHwhHLrMZU5Z5RKs0RaUSrFEQdUzRQNI_0z76MoKFGidTmFoy4DKzhq1QrtdZcVWQqspj1o4bEzqcEXFKPFBAgRY_MMClIAZ0OobQZ_dWFQlxAK2OwVLTfnsZTb1upW0ib2ZY0X5hEGV8O/w710-h399/5XcEZ2GYT4Ow9uZrqRgi3Q.png', 'showInlineAds': false}, {'id': '4818452138976247450', 'title': '\u09ae\u09b9\u09be\u09ac\u09bf\u09b6\u09cd\u09ac\u09c7\u09b0 \u0985\u09a4\u09c0\u09a4 \u09a6\u09c7\u0996\u09be \u09af\u09be\u09df, \u09ad\u09ac\u09bf\u09b7\u09cd\u09af\u09ce \u09a6\u09c7\u0996\u09be \u09af\u09be\u09df \u09a8\u09be \u0995\u09c7\u09a8?', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg6G8SIdrvJ2UEwdhHvSvfwtKXCoMYxpQZGQ5_S0mkZwmuc9Ax1b4uzU2GtX8hp11Eaj8jPHqAUJU33NK1snH-vRk3DY6xjxeHZAddMmg2708zhOZbUfYWCo3XfAzAUXNj0yzvCVRIcivEjFI7Ov3z_sD-2NZ6Z7nlZTJn-G8GlUfdeQm0RpmflVQct1Cg7/w640-h360/%E0%A6%AE%E0%A6%B9%E0%A6%BE%E0%A6%AC%E0%A6%BF%E0%A6%B6%E0%A7%8D%E0%A6%AC%E0%A7%87%E0%A6%B0%20%E0%A6%85%E0%A6%A4%E0%A7%80%E0%A6%A4%20%E0%A6%A6%E0%A7%87%E0%A6%96%E0%A6%BE%20%E0%A6%AF%E0%A6%BE%E0%A7%9F,%20%E0%A6%AD%E0%A6%AC%E0%A6%BF%E0%A6%B7%E0%A7%8D%E0%A6%AF%E0%A7%8E%20%E0%A6%A6%E0%A7%87%E0%A6%96%E0%A6%BE%20%E0%A6%AF%E0%A6%BE%E0%A7%9F%20%E0%A6%A8%E0%A6%BE%20%E0%A6%95%E0%A7%87%E0%A6%A8.jpeg', 'showInlineAds': false}, {'id': '1061080964403063850', 'title': '\u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0998\u09c2\u09b0\u09cd\u09a3\u09a8 \u09af\u09a6\u09bf \u09b9\u09a0\u09be\u09ce \u09ac\u09a8\u09cd\u09a7 \u09b9\u09df\u09c7 \u09af\u09be\u09df?', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiu3qityz28u7Y4X9cnbDY9r3w7AFZOljU6_ECJT3F4ljl5HMomFQUEnpYOWZePJxTy-QHuOtAZ8UjlcVzdX79eLmLZFjvfEsUkqAKWJHWjxYFWTCTnrFJWsoR_EQUsW2wJwb970grS-Z1vhQGQJzrtYWG46YSCET1jsVQ_YkLh0RaEgKntPSCesHbeMwdW/w716-h403/Gxn05bM8Tn2kmCooXiRzkA.png', 'showInlineAds': false}, {'id': '2175761057849011700', 'title': '\u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be\u09b0 \u09aa\u09be\u09b6 \u09ae\u09be\u09b0\u09cd\u0995 \u09e9\u09e9 \u0995\u09c7\u09a8 ? \u0995\u0996\u09a8\u09cb \u09ad\u09c7\u09ac\u09c7 \u09a6\u09c7\u0996\u09c7\u099b\u09c7\u09a8 \u0995\u09bf?', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj2orUX3mGbmME2PyUAuKE9hOPq7EEGf32t7j9r7-HfofLGoIZzztaIEJzqXGpRnhHM9V0Qng5Hayy8pXO_-b2nfiQF4MTM-hSs9Df5k_0gWGZCoHoRTboS62fzTe9msTLZXpWQk6NA5JITe3XE6B43EOt8Yf2Io46LXQKkNj0QySuPMhF02ulfO8e2F_bo/w716-h403/uWytwVu8SPGz-Cc0mnUFcA.png', 'showInlineAds': false}], 'footerBylines': [{'regionName': 'footer1', 'items': [{'name': 'author', 'label': 'Author -'}, {'name': 'timestamp', 'label': 'd MMM, yyyy'}, {'name': 'share', 'label': ''}, {'name': 'comments', 'label': 'Comment'}]}, {'regionName': 'footer2', 'items': [{'name': 'labels', 'label': 'Tags'}]}], 'allBylineItems': [{'name': 'author', 'label': 'Author -'}, {'name': 'timestamp', 'label': 'd MMM, yyyy'}, {'name': 'share', 'label': ''}, {'name': 'comments', 'label': 'Comment'}, {'name': 'labels', 'label': 'Tags'}]}, {'title': '#Related Post List in BlogPost', 'type': 'HTML', 'sectionId': 'ads-post', 'id': 'HTML15'}, {'title': '\u0995\u09cd\u09af\u09be\u099f\u09be\u0997\u09b0\u09bf', 'type': 'Label', 'sectionId': 'sidebar-static', 'id': 'Label10'}, {'title': '\u0997\u09a4 \u09e6\u09ed \u09a6\u09bf\u09a8\u09c7\u09b0 \u099c\u09a8\u09aa\u09cd\u09b0\u09bf\u09df \u09aa\u09cb\u09b8\u09cd\u099f \u09b8\u09ae\u09c2\u09b9', 'type': 'PopularPosts', 'sectionId': 'sidebar-static', 'id': 'PopularPosts1', 'posts': [{'title': '\u0986\u09aa\u09a8\u09bf \u0995\u09bf \u099c\u09be\u09a8\u09c7\u09a8 \u09b6\u09a8\u09bf \u0997\u09cd\u09b0\u09b9\u09c7\u09b0 \u09ac\u09b2\u09af\u09bc \u0986\u09b8\u09b2\u09c7 \u0995\u09c0 ?', 'id': 4205393394345875834}, {'title': '\u09ae\u09b9\u09be\u09ac\u09bf\u09b6\u09cd\u09ac\u09c7\u09b0 \u0985\u09a4\u09c0\u09a4 \u09a6\u09c7\u0996\u09be \u09af\u09be\u09df, \u09ad\u09ac\u09bf\u09b7\u09cd\u09af\u09ce \u09a6\u09c7\u0996\u09be \u09af\u09be\u09df \u09a8\u09be \u0995\u09c7\u09a8?', 'id': 4818452138976247450}, {'title': '\u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0998\u09c2\u09b0\u09cd\u09a3\u09a8 \u09af\u09a6\u09bf \u09b9\u09a0\u09be\u09ce \u09ac\u09a8\u09cd\u09a7 \u09b9\u09df\u09c7 \u09af\u09be\u09df?', 'id': 1061080964403063850}, {'title': '\u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u09ac\u09a8\u09be\u099e\u09cd\u099a\u09b2 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995\u09c7 \u09af\u09c7 \u09eb\u099f\u09bf \u09ab\u09cd\u09af\u09be\u0995\u09cd\u099f \u09b9\u09df\u09a4 \u0986\u09aa\u09a8\u09bf \u099c\u09be\u09a8\u09c7\u09a8 \u09a8\u09be...', 'id': 18614725405558231}, {'title': '\u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be\u09b0 \u09aa\u09be\u09b6 \u09ae\u09be\u09b0\u09cd\u0995 \u09e9\u09e9 \u0995\u09c7\u09a8 ? \u0995\u0996\u09a8\u09cb \u09ad\u09c7\u09ac\u09c7 \u09a6\u09c7\u0996\u09c7\u099b\u09c7\u09a8 \u0995\u09bf?', 'id': 2175761057849011700}]}, {'title': '\u0993\u09df\u09c7\u09ac\u09b8\u09be\u0987\u099f \u0986\u09b0\u09cd\u0995\u09be\u0987\u09ad', 'type': 'BlogArchive', 'sectionId': 'sidebar-static', 'id': 'BlogArchive10'}, {'title': '\u09af\u09cb\u0997\u09be\u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8', 'type': 'HTML', 'sectionId': 'footer-widget', 'id': 'HTML1'}, {'title': '\x22\u099c\u09cd\u099e\u09be\u09a8\u09c0 \u09ac\u09be\u09ac\u09be\x22 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995\u09c7', 'type': 'HTML', 'sectionId': 'footer-widget', 'id': 'HTML21'}, {'title': '\u09b8\u09cb\u09b6\u09cd\u09af\u09be\u09b2 \u09ae\u09bf\u09a1\u09bf\u09df\u09be\u09df \u09ab\u09b2\u09cb \u0995\u09b0\u09c1\u09a8', 'type': 'LinkList', 'sectionId': 'footer-widget', 'id': 'LinkList14'}, {'title': '\u09aa\u09cb\u09b8\u09cd\u099f\u09c7\u09b0 \u0987\u09ae\u09c7\u09b2 \u09a8\u09cb\u099f\u09bf\u09ab\u09bf\u0995\u09c7\u09b6\u09a8', 'type': 'HTML', 'sectionId': 'footer-widget', 'id': 'HTML22'}, {'title': 'Copyright', 'type': 'HTML', 'sectionId': 'copyright', 'id': 'HTML23'}, {'title': 'SVG Icons', 'type': 'HTML', 'sectionId': 'jet-options', 'id': 'HTML24'}]}]);
_WidgetManager._RegisterWidget('_ImageView', new _WidgetInfo('Image10', 'upload-image', document.getElementById('Image10'), {'resize': false}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML10', 'header-main', document.getElementById('HTML10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList10', 'header-main', document.getElementById('LinkList10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList11', 'header-main', document.getElementById('LinkList11'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_BlogView', new _WidgetInfo('Blog1', 'blog-post', document.getElementById('Blog1'), {'cmtInteractionsEnabled': false, 'lightboxEnabled': true, 'lightboxModuleUrl': 'https://www.blogger.com/static/v1/jsbin/503686889-lbx__bn.js', 'lightboxCssUrl': 'https://www.blogger.com/static/v1/v-css/13464135-lightbox_bundle.css'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML15', 'ads-post', document.getElementById('HTML15'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LabelView', new _WidgetInfo('Label10', 'sidebar-static', document.getElementById('Label10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_PopularPostsView', new _WidgetInfo('PopularPosts1', 'sidebar-static', document.getElementById('PopularPosts1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_BlogArchiveView', new _WidgetInfo('BlogArchive10', 'sidebar-static', document.getElementById('BlogArchive10'), {'languageDirection': 'ltr', 'loadingMessage': '\u09b2\u09cb\u09a1 \u09b9\u099a\u09cd\u099b\u09c7\x26hellip;'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML1', 'footer-widget', document.getElementById('HTML1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML21', 'footer-widget', document.getElementById('HTML21'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList14', 'footer-widget', document.getElementById('LinkList14'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML22', 'footer-widget', document.getElementById('HTML22'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML23', 'copyright', document.getElementById('HTML23'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML24', 'jet-options', document.getElementById('HTML24'), {}, 'displayModeFull'));
</script>
</body>*/</style>

Homepage জ্ঞানী বাবা !

পৃথিবীর বনাঞ্চল সম্পর্কে যে ৫টি ফ্যাক্ট হয়ত আপনি জানেন না...

মহাবিশ্বের অতীত দেখা যায়, ভবিষ্যৎ দেখা যায় না কেন?

পৃথিবীর ঘূর্ণন যদি হঠাৎ বন্ধ হয়ে যায়?

পরীক্ষার পাশ মার্ক ৩৩ কেন ? কখনো ভেবে দেখেছেন কি?

ক্যাটাগরি

গত ০৭ দিনের জনপ্রিয় পোস্ট সমূহ

ওয়েবসাইট আর্কাইভ