{"slip": { "id": 128, "advice": "When you're at a concert or event, enjoy the moment, enjoy being there. Try leaving your camera in your pocket."}}
{"slip": { "id": 27, "advice": "Don't wear clean trousers when walking your dog in the park."}}
{"type":"standard","title":"Pancake sorting","displaytitle":"Pancake sorting","namespace":{"id":0,"text":""},"wikibase_item":"Q2736589","titles":{"canonical":"Pancake_sorting","normalized":"Pancake sorting","display":"Pancake sorting"},"pageid":478065,"thumbnail":{"source":"https://upload.wikimedia.org/wikipedia/commons/0/0f/Pancake_sort_operation.png","width":279,"height":236},"originalimage":{"source":"https://upload.wikimedia.org/wikipedia/commons/0/0f/Pancake_sort_operation.png","width":279,"height":236},"lang":"en","dir":"ltr","revision":"1284927084","tid":"4d4debce-1626-11f0-9b07-c9593f87d496","timestamp":"2025-04-10T16:10:21Z","description":"Mathematics problem","description_source":"local","content_urls":{"desktop":{"page":"https://en.wikipedia.org/wiki/Pancake_sorting","revisions":"https://en.wikipedia.org/wiki/Pancake_sorting?action=history","edit":"https://en.wikipedia.org/wiki/Pancake_sorting?action=edit","talk":"https://en.wikipedia.org/wiki/Talk:Pancake_sorting"},"mobile":{"page":"https://en.m.wikipedia.org/wiki/Pancake_sorting","revisions":"https://en.m.wikipedia.org/wiki/Special:History/Pancake_sorting","edit":"https://en.m.wikipedia.org/wiki/Pancake_sorting?action=edit","talk":"https://en.m.wikipedia.org/wiki/Talk:Pancake_sorting"}},"extract":"Pancake sorting is the mathematical problem of sorting a disordered stack of pancakes in order of size when a spatula can be inserted at any point in the stack and used to flip all pancakes above it. A pancake number is the minimum number of flips required for a given number of pancakes. In this form, the problem was first discussed by American geometer Jacob E. Goodman. A variant of the problem is concerned with burnt pancakes, where each pancake has a burnt side and all pancakes must, in addition, end up with the burnt side on bottom.","extract_html":"
Pancake sorting is the mathematical problem of sorting a disordered stack of pancakes in order of size when a spatula can be inserted at any point in the stack and used to flip all pancakes above it. A pancake number is the minimum number of flips required for a given number of pancakes. In this form, the problem was first discussed by American geometer Jacob E. Goodman. A variant of the problem is concerned with burnt pancakes, where each pancake has a burnt side and all pancakes must, in addition, end up with the burnt side on bottom.
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{"fact":"An adult lion's roar can be heard up to five miles (eight kilometers) away.","length":75}
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