Penises are easily the most fascinating and unique part of the male anatomy- after all, they’re what make men men. Not even women can brag that their sexual anatomy is as interesting and differentiated as a man’s. That doesn’t just go for humans- penises are just as varied between species as they are between people. For example, did you know that the blue whale’s penis is over 8 feet long? Or did you know that in the past, men believed a snakebite to the penis could cause their penis to grow? Check out our infographic below for more interesting penis facts like these.