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Science can explain a lot of things — why women need more sleep; why waist trainers are bullshit; why you should be sleeping naked; why certain foods can make you better in bed. But it can’t explain everything. There are a number of commonplace phenomena that continue to stump scientists.
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Why do we Yawn? Image Credit: AP
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Click link below for article:
http://mic.com/articles/140516/10-mysterious-phenomena-that-science-can-t-explain#.nbd1f3gVT
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