In the world of animal genitals, you may already know that certain female insects have penises, but did you know that kangaroos have three vaginas? Yup. They’re set up different from other animals since two of the vaginas are used for sperm travelling upwards, and one is used for the baby joey traveling downward. You’d think they’d be able to do all that with just one vagina, but nope, kanagaroos are pussies. Know more.