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
Mexican Jumping Beans jump because of moth larvae inside them.
29
The elephant brain weighs about 6,000g.
274
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Only male fireflies can fly.
46
Baby beavers are called kittens.
38
Snails breathe through their feet.
34
Vultures fly without flapping their wings.
97