The largest earthworm on record was found in South Africa and measured 22 feet.
151
Sharks, like other fish, have their reproductive organs in their chests.
248
Gorillas can catch human colds and other illnesses.
205
The head of a jellyfish is called the "Bell."
6
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
In 1949, an official boxing match between a bear and a man was held. The bear won.
41