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Why Do Lefties Exist?

Why Do Lefties Exist?

Stuff You Should Know

February 24, 201540m 8s

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Show Notes

For at least the last 200,000 years, between 10-15% of the human population are left-handed and this fact has utterly left science baffled. In searching to explain handedness, all sorts of contradictory evidence has emerged, creating a fascinating mystery.

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