100 Things We Learned This Past Year

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The BBC compiled a great list. For instance, did you know that Astronauts wear diapers? Or that chimps make spears for hunting? Thanks 2007.

_42604057_chimp2_iowastate_203.jpg

The BBC compiled a great list. For instance, did you know that Astronauts wear diapers? Or that chimps make spears for hunting? Thanks 2007.

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