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Episode 10

Marty puts old wives' tales to the test as he attempts to predict the sex of an unborn child. Also, our brains in a box try to answer the age-old question of which came first, the chicken or the egg.

English español
  • Originally Aired November 4, 2009
  • Runtime 40 minutes
  • Network National Geographic
  • Notes Is the series finale
  • Created July 16, 2018 by
    Administrator admin
  • Modified July 16, 2018 by
    Administrator admin