{"id":38799,"date":"2020-12-25T00:02:34","date_gmt":"2020-12-24T22:02:34","guid":{"rendered":"https:\/\/www.lecturesbureau.gr\/1\/?p=38799"},"modified":"2020-12-24T23:14:19","modified_gmt":"2020-12-24T21:14:19","slug":"a-quick-riddle-2399","status":"publish","type":"post","link":"https:\/\/www.lecturesbureau.gr\/1\/a-quick-riddle-2399\/?lang=en","title":{"rendered":"A quick riddle (ALBERT EINSTEIN)"},"content":{"rendered":"<p>The following people were at a family reunion:<\/p>\n<p>&nbsp;<\/p>\n<p>one grandfather,<\/p>\n<p>&nbsp;<\/p>\n<p>one grandmother,<\/p>\n<p>&nbsp;<\/p>\n<p>two fathers,<\/p>\n<p>&nbsp;<\/p>\n<p>two mothers,<\/p>\n<p>&nbsp;<\/p>\n<p>four children,<\/p>\n<p>&nbsp;<\/p>\n<p>three grandchildren,<\/p>\n<p>&nbsp;<\/p>\n<p>two sisters,<\/p>\n<p>&nbsp;<\/p>\n<p>one brother,<\/p>\n<p>&nbsp;<\/p>\n<p>two daughters,<\/p>\n<p>&nbsp;<\/p>\n<p>two sons,<\/p>\n<p>&nbsp;<\/p>\n<p>one father-in-law,<\/p>\n<p>&nbsp;<\/p>\n<p>one mother-in-law,<\/p>\n<p>&nbsp;<\/p>\n<p>and one daughter-in-law.<\/p>\n<p>&nbsp;<\/p>\n<p>What&#8217;s the fewest number of people who could have attended the reunion, and who were they?<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><em>Answer: Seven people are at the reunion: two girls and a boy, their parents, and their father&#8217;s parents.<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><em><strong>Einstein&#8217;s riddle : riddles, paradoxes, and conundrums to stretch your mind<\/strong><\/em><\/p>\n<p><em><strong>JEREMY STANGROOM<\/strong><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The following people were at a family reunion: &nbsp; one grandfather, &nbsp; one grandmother, &nbsp; two fathers, &nbsp; two mothers, &nbsp; four children, &nbsp; three grandchildren, &nbsp; two sisters, &nbsp; one brother, &nbsp; two daughters, &nbsp; two sons, &nbsp; one father-in-law, &nbsp; one mother-in-law, &nbsp;&#8230;<\/p>\n","protected":false},"author":1,"featured_media":38807,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[73],"tags":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/12\/post-2399.jpg?fit=900%2C609&ssl=1","rttpg_featured_image_url":{"full":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/12\/post-2399.jpg?fit=900%2C609&ssl=1",900,609,false],"landscape":["https:\/\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/12\/post-2399.jpg",900,609,false],"portraits":["https:\/\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/12\/post-2399.jpg",900,609,false],"thumbnail":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/12\/post-2399.jpg?resize=150%2C150&ssl=1",150,150,true],"medium":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/12\/post-2399.jpg?fit=300%2C203&ssl=1",300,203,true],"large":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/12\/post-2399.jpg?fit=900%2C609&ssl=1",900,609,true],"1536x1536":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/12\/post-2399.jpg?fit=900%2C609&ssl=1",900,609,true],"2048x2048":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/12\/post-2399.jpg?fit=900%2C609&ssl=1",900,609,true],"portfolio-square":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/12\/post-2399.jpg?resize=570%2C570&ssl=1",570,570,true],"portfolio-portrait":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/12\/post-2399.jpg?resize=600%2C609&ssl=1",600,609,true],"portfolio-landscape":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/12\/post-2399.jpg?resize=800%2C600&ssl=1",800,600,true],"menu-featured-post":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/12\/post-2399.jpg?resize=345%2C198&ssl=1",345,198,true],"qode-carousel_slider":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/12\/post-2399.jpg?resize=400%2C260&ssl=1",400,260,true],"portfolio_slider":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/12\/post-2399.jpg?resize=500%2C380&ssl=1",500,380,true],"portfolio_masonry_regular":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/12\/post-2399.jpg?resize=500%2C500&ssl=1",500,500,true],"portfolio_masonry_wide":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/12\/post-2399.jpg?resize=900%2C500&ssl=1",900,500,true],"portfolio_masonry_tall":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/12\/post-2399.jpg?resize=500%2C609&ssl=1",500,609,true],"portfolio_masonry_large":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/12\/post-2399.jpg?resize=900%2C609&ssl=1",900,609,true],"portfolio_masonry_with_space":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/12\/post-2399.jpg?fit=700%2C474&ssl=1",700,474,true],"latest_post_boxes":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/12\/post-2399.jpg?resize=539%2C303&ssl=1",539,303,true],"woocommerce_thumbnail":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/12\/post-2399.jpg?resize=300%2C300&ssl=1",300,300,true],"woocommerce_single":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/12\/post-2399.jpg?fit=600%2C406&ssl=1",600,406,true],"woocommerce_gallery_thumbnail":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2020\/12\/post-2399.jpg?resize=100%2C100&ssl=1",100,100,true]},"rttpg_author":{"display_name":"admin","author_link":"https:\/\/www.lecturesbureau.gr\/1\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":"<a href=\"https:\/\/www.lecturesbureau.gr\/1\/category\/philosophy-en\/?lang=en\" rel=\"category tag\">Philosophy<\/a>","rttpg_excerpt":"The following people were at a family reunion: &nbsp; one grandfather, &nbsp; one grandmother, &nbsp; two fathers, &nbsp; two mothers, &nbsp; four children, &nbsp; three grandchildren, &nbsp; two sisters, &nbsp; one brother, &nbsp; two daughters, &nbsp; two sons, &nbsp; one father-in-law, &nbsp; one mother-in-law, &nbsp;...","_links":{"self":[{"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/posts\/38799"}],"collection":[{"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/comments?post=38799"}],"version-history":[{"count":1,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/posts\/38799\/revisions"}],"predecessor-version":[{"id":38800,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/posts\/38799\/revisions\/38800"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/media\/38807"}],"wp:attachment":[{"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/media?parent=38799"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/categories?post=38799"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/tags?post=38799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}