Become a fan of h2g2
Is set apart for All Fools' Day;
But why the people call it so
Nor I, nor they themselves, do know.
From Poor Robin's Almanac, 1760
| Day | Famous People | H2G2 Researchers |
| 1 | U147383 U147672 | |
| 2 | Hans Christian Anderson (1805)
Sir Alec Guinness (1914) Linford Christie | U38987 U154394 U215795 |
| 3 | Marlon Brando (1924)
Eddie Murphy (1961) | U116335 U157459 U156909 U169878 U95649 |
| 4 | Gary Moore (1952) | U43948 U179821 U175966 U615434 U651852 |
| 5 | Bette Davis (1908) | |
| 6 | U115588 U161997 U130525 U5406103 | |
| 7 | William Wordsworth (1770)
Victoria Adams (1975) Russell Crowe (1964) | U226461 |
| 8 | U148580 U192714 | |
| 9 | Hugh Hefner (1926) | U153664 U114283 |
| 10 | Susan Sarandon (1946) | U113604 U219377 |
| 11 | U180884 U191093 | |
| 12 | David Letterman (1947) | U77080 U730741 |
| 13 | U203074 | |
| 14 | Sarah Michelle Gellar (1977) | U127942 U155058 U169062 U181648 |
| 15 | Leonardo da Vinci (1452) | U182930 U186103 U45985 U234368 |
| 16 | Wilbur Wright (1867)
Charlie Chaplin (1889) | U106773 U178368 U144025 U197815 U190758 |
| 17 | U113188 U170924 | |
| 18 | Mellisa Joan Hart (1976) | U153504 U178815 |
| 19 | U113940 U181477 U517309 | |
| 20 | Adolf Hitler (1889) | U34006 U171106 U205529 U226428 |
| 21 | Elizabeth II (1926) | U182154 |
| 22 | Vladimir Ilyich Lenin (1870)
Aaron Spelling (1928) | U153583 U179464 |
| 23 | William Shakespeare (1564) | U47774 U205345 U225113 |
| 24 | U116587 U110237 U191719 | |
| 25 | Guglielmo Marconi (1874)
Al Pacino (1940) | U180346 U157153 |
| 26 | U155846 | |
| 27 | Samuel Morse (1791) | U35300 U117338 U179140 |
| 28 | Jack Nicholson (1937)
Michelle Pfeiffer (1959) Jay Leno (1950) Terry Pratchett (1948) Saddam Hussein (1937) | H2G2 U32998 U55075 U129563 U169254 U168582 U207043 U203205 U224233 |
| 29 | Jerry Seinfeld (1954)
Uma Thurman (1970) | U32960 U129819 U1123253 |
| 30 | U33570 U49276 U185613 |
