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There is a page named "Portal:Mathematics/Did you know/23" on Wikipedia

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  • ... that mathematician Paul Erdős called the Hadwiger conjecture, a still-open generalization of the four-color problem, "one of the deepest unsolved problems...
    238 bytes (26 words) - 16:31, 4 March 2009
  • his proof of the Poincaré conjecture, which he declined? Portal:Mathematics/Did you know/2: ...that a regular heptagon is the regular polygon with the fewest...
    1 KB (2,192 words) - 17:37, 7 November 2021
  • Portal:Mathematics/Did_you_know/1: ...that the mathematician Grigori Perelman was offered a Fields Medal in 2006, in part for his proof of the Poincaré...
    36 bytes (2,085 words) - 02:39, 17 February 2019
  • edit  Portal:Israel/Did you know/1 ...that Motza (pictured), founded in 1859, was the first modern village established near Jerusalem? ...that Mickey Marcus...
    12 KB (2,175 words) - 15:16, 24 January 2024
  • Mathematics Nature People Philosophy Religion Society Technology Random portal edit  Carl Friedrich Gauss Shortcuts P:MAT P:MATH P:MATHS Mathematics is...
    5 KB (6,323 words) - 21:44, 1 June 2023
  • Opera-related WP:DYKs that have previously appeared at Template:DYK. Did you know.... DYKs which have already been added to the Opera Portal rotation are...
    330 KB (33,279 words) - 06:56, 22 May 2024
  • "Did you know..." subpages are randomly displayed using {{Random subpage}}. The layout design for these subpages is at Portal:Animation/Did you know/Layout...
    1 KB (4,125 words) - 03:50, 13 January 2017
  • Portal topics Activities Culture Geography Health History Mathematics Nature People Philosophy Religion Society Technology Random portal Portals → Technology...
    2 KB (1,382 words) - 15:05, 28 February 2023
  • Banach and helped re-establish mathematics at the University of Wrocław after World War II? edit  Portal:Poland/Did you know/10 ... that an average of 150...
    29 bytes (10,020 words) - 08:49, 17 May 2019
  • edit  Portal:University of Oxford/Did you know/1 Articles from Wikipedia's "Did You Know" archives about the university and people associated with it:...
    21 bytes (4,506 words) - 12:35, 14 January 2010
  • Did you know facts, presented until the end of 2010 in the "Did you know" box on Portal:Germany. Most, but not all of them were also on Template:Did you...
    100 KB (11,533 words) - 12:11, 9 February 2023
  • Portal:Mathematics/Featured article archive. For mathematics articles featured elsewhere on Wikipedia see Wikipedia:Featured articles#Mathematics. The template...
    3 KB (73 words) - 17:17, 23 September 2021
  • Biographies • Colleges • DYKs • Panoramas • Pictures • Quotations If you wish to add "Did you know" facts for rotation within this portal, please note the following:...
    7 KB (4,830 words) - 19:09, 18 July 2018
  • From Wikipedia's newest articles: Did you know... ... that The Dethe of the Kynge of Scotis is the only 15th-century chronicle that says that James I of...
    29 KB (3,397 words) - 14:12, 30 March 2024
  • Portal topics Activities Culture Geography Health History Mathematics Nature People Philosophy Religion Society Technology Random portal Medicine is the...
    4 KB (7,598 words) - 17:31, 6 April 2024
  • Portal topics Activities Culture Geography Health History Mathematics Nature People Philosophy Religion Society Technology Random portal...
    12 KB (16 words) - 07:26, 25 November 2023
  • Portal topics Activities Culture Geography Health History Mathematics Nature People Philosophy Religion Society Technology Random portal The Historians'...
    6 KB (5,938 words) - 08:35, 4 November 2023
  • Biography portal Current events portal Geography portal History portal Mathematics portal Science portal Society portal Technology portal Random portal...
    7 KB (1,717 words) - 12:27, 11 September 2023
  • Portal topics Activities Culture Geography Health History Mathematics Nature People Philosophy Religion Society Technology Random portal Discover Wikipedia...
    5 KB (51 words) - 09:16, 26 June 2024
  • ...that in a group of 23 people, there is a more than 50% chance that two people share a birthday?...
    119 bytes (20 words) - 09:37, 13 November 2013
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