Female kangaroos have three vaginas.
2
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
Jellyfish as a species are actually older than dinosaurs and sharks.
383
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12