* Humans aren’t the only animals that love some good oral action! Goats, cheetahs, and hyenas all know how to handle a BJ, and they often swallow.
* A study at Duke University found that monkeys love porn. When offered their favorite juice or an opportunity to view photos of fellow monkeys’ butts, they chose the butt pics.
* Men produce better quality sperm when competition is high. In other words, if you’re a woman trying to get pregnant, have a threesome with two dudes. Biologically they’ll be encouraged to have better swimmers.