Retractable Penises, Urine and Exploding Testicles—9 Wildest Animal Sex Habits
These Mating Practices are Totally Crazy
If you think that humans have crazy mating habits, you won't believe the sex lives of animals. A handful of species have wild and unbelievable mating practices, however, the idea of exploding testicles or dagger-like penises is very normal within the animal kingdom. We've narrowed down 9 of the craziest animal sex habits in the gallery below and it's time you learned how natures gets down and dirty.