• 25 Worlds Weirdest Animals
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• Academic Earth
  Video lectures from the world's top scholars
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• Ananova - World's cleverest man turns down $1m
  A Russian said to be the world's cleverest man has turned down a $1 million prize for solving one of mathematics' toughest puzzles.
  in Culture > Family with cleverest culture family man million russian turned worlds
• UMOO - Trade. Compete. Win.
  Trade, compete and win at UMOO.com the world's leading virtual stock trading game. Our virtual stock market game allows you to enjoy trading online, UMOO is the leading virtual online trading platform for Financial Entertainment, combining the fun of Internet based multiplayer games with the thrill and opportunity for reward offered by the stock markets.
  in Finance with andwin compete finance leading stock trade virtual worlds
• World's Hardest Easy Geometry Problem
  in Science > Mathematics with geometry hardest mathematics problem science worlds by 2 users

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