{"id":623720,"date":"2026-01-18T22:08:57","date_gmt":"2026-01-18T21:08:57","guid":{"rendered":"https:\/\/cronologia-universale.it\/1943\/"},"modified":"2026-01-18T22:08:57","modified_gmt":"2026-01-18T21:08:57","slug":"april-1940-2","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/april-1940-2\/","title":{"rendered":"April 1940"},"content":{"rendered":"<p>Following the German invasion of Denmark, South African mathematician John Kerrich, who happened to be in Copenhagen, was also imprisoned. The mathematician used his (considerable) free time during his years in prison to toss a coin 10,000 times and record the result: 50.67% of the results came up heads.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Following the German invasion of Denmark, South African mathematician John Kerrich, who happened to be&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[35],"tags":[],"class_list":["post-623720","post","type-post","status-publish","format-standard","hentry","category-ev-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>April 1940 - Cronologia Universale<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cronologia-universale.it\/en\/april-1940-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"April 1940 - 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