Bats sleep 18-20 hours per day.
5
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
A scorpion can hold its breath for up to 6 days.
19
The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
8
One in three dog owners say they have talked to their pets on the phone.
427
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14