{"id":793112,"date":"2026-07-30T10:08:15","date_gmt":"2026-07-30T10:08:15","guid":{"rendered":"https:\/\/www.newsbeep.com\/us\/793112\/"},"modified":"2026-07-30T10:08:15","modified_gmt":"2026-07-30T10:08:15","slug":"why-buttered-toast-lands-butter-side-down","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/us\/793112\/","title":{"rendered":"Why buttered toast lands butter-side down"},"content":{"rendered":"<p class=\"wp-block-paragraph\">For more than a century, people have grumbled that dropped bread always lands butter-side down and chalked it up to plain pessimism. When the BBC science show Q.E.D. tossed toast into the air in 1991, it landed butter-down only half the time \u2014 exactly what chance predicts.<\/p>\n<p class=\"wp-block-paragraph\">But the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Buttered_toast_phenomenon\" rel=\"nofollow noopener\" target=\"_blank\">buttered toast phenomenon<\/a> is real when the toast slides off a table instead of getting flipped. Physicist Robert Matthews worked out why and won a 1996 Ig Nobel Prize for it: a slice pushed over a table edge starts to rotate, and an ordinary table gives it just enough falling time to complete about half a turn before it lands, buttered face down. Raise the table above ten feet and the toast finishes a full rotation and lands butter-up.<\/p>\n<p class=\"wp-block-paragraph\">Matthews argued the outcome traces back to human height, which is itself capped by the strength of chemical bonds \u2014 a person tall enough to butter toast at a ten-foot counter would fracture their skull in any fall. The weight of the butter, mathematician Ian Stewart says, is &#8220;negligible.&#8221;<\/p>\n<p class=\"wp-block-paragraph\">Previously:<br \/>\u2022 <a href=\"https:\/\/boingboing.net\/2016\/09\/19\/five-second-rule-conclusively.html\" rel=\"nofollow noopener\" target=\"_blank\">Five second rule conclusively debunked<\/a><br \/>\u2022 <a href=\"https:\/\/boingboing.net\/2015\/09\/10\/is-the-five-second-rule-real.html\" rel=\"nofollow noopener\" target=\"_blank\">Is the Five Second Rule real?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"For more than a century, people have grumbled that dropped bread always lands butter-side down and chalked it&hellip;\n","protected":false},"author":2,"featured_media":793113,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[33855,299,337011,337012,199,79],"class_list":["post-793112","post","type-post","status-publish","format-standard","has-post-thumbnail","category-science","tag-breakfast","tag-food","tag-ig-nobel-prize","tag-murphys-law","tag-physics","tag-science"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts\/793112","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/comments?post=793112"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts\/793112\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/media\/793113"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/media?parent=793112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/categories?post=793112"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/tags?post=793112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}