When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Your thumb is about the same size as your nose.
124
Sloths take two weeks to digest their food.
243
If a native Hawaiian woman places the flower on her right ear, she is available. (The bigger the flower, the more desperate!)
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