Cats sleep for 70% of their lives.
8
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Parrot parents "name" their children with a signature call.
112
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
The colossal squid has the largest eyes in the world.
4
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