Usefull and Useless facts

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Over 1,025 Did you know facts!!

  • Did you know diamonds are the hardest natural substance
  • Did you know 111,111,111 x 111,111,111 = 12,345,678,987,654,321
  • Did you know the longest possible eclipse of the sun is 7.31 minutes
  • Did you know Halley's comet passes the Earth every 76 years (the next time it will return will be 2062)
  • Did you know there is no sound in space
Last modified on Sunday, 19 October 2014 19:09

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