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Brain Games marathon on National Geographic today

  1. Jan 1, 2012 #1

    Evo

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    Staff: Mentor

    Some interesting information and mental tests.
     
  2. jcsd
  3. Jan 1, 2012 #2
  4. Jan 1, 2012 #3
    You should share some of the cool brain games in chat. I like those things.
     
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