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
Cows can sleep standing up, but they can only dream lying down.
745
Lobsters have blue blood.
476
In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
9
Penguins have a gland above their eye that turns saltwater into freshwater.
12
In Australia, there are spiders big enough to eat snakes.
20
A group of kittens is called a "kindle".
10