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YouTubeAsapSCIENCE
What your ball size says about you
Testicle size varies in homo sapiens - and it turns out the size, shape and even droop of your balls says a lot about you. Primate testicle size says a lot about our testicle size - so today we explain the fascinating and controversial evolutionary history of human testicles. Written by: Gregory Brown Animated by: Gregory Brown Edited by: Luka ...
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AsapSCIENCE: Science Songs Explained
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YouTubeAsapSCIENCE
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YouTubeAsapSCIENCE
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YouTubeAsapSCIENCE
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YouTubeAsapSCIENCE
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