A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
On some poorly researched trivia lists it is stated as a fact that a pregnant goldfish is called a twit. This is not true as goldfish lay eggs.
71
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
A dairy cow can produce more milk when listening to music.
446
Elephants are terrified of Bees and actually have a special, distinct vocalization for “Run away the Bees are angry”
49
Dogs have been man's pet for over 14,000 years.
224