Human Penises Are Actually Pretty Big. Here's Why

April 2, 2015 8:19 PM

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Human Penises Are Actually Pretty Big. Here's Why

You can all stop worrying about size, guys. Compared to our primate cousins, humans have the longest penis, a new video explains.

According to Curnoe, an associate professor at the University of New South Wales in Sydney, Australia, variation in penis size boils down to the evolutionary pressures associated with reproduction. These pressures vary from species to species.

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