When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Parrot parents "name" their children with a signature call.
112
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
The head of a jellyfish is called the "Bell."
6
A dairy cow can produce more milk when listening to music.
446
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9