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  1. Only showing results from didyouknow.org

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  2. Home » history » Twenty-First Century History. Twenty-First Century History. The third millennium actually started at about 21h00 on 31 December 2000, or even more correctly, on 31 December 1995. See the history of the calendar. 2000 Final Peanut comic strip published. Largest ever corporate merger as AOL buys Time-Warner for $162 billion.
  3. Home » history » Twentienth Century History : 1900 - 1924. Twentienth Century History : 1900 - 1924. 1900 Escalator invented by Charles Seeberger.Paperclip patented by Norwegian Johann Vaaler. Loudspeaker invented by Horace Short. Charlotte Cooper becomes the first woman to win an Olympic gold, for tennis.
  4. Home » history » Sixteenth Century History. Sixteenth Century History. 1500 World population 400 million.. 1501 First flush toilets.. 1502 Coiled springs invented.. 1503 Leonardo da Vinci begins painting the Mona Lisa. Michelangelo sculpts the David (finished in 1504). First handkerchief used in Europe. 1506 The building of St Peter's Basilica started in Rome under Pope Julius II.
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