A scorpion can hold its breath for up to 6 days.
19
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
The head of a jellyfish is called the "Bell."
6
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Female kangaroos have three vaginas.
2