Bats sleep 18-20 hours per day.
5
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Armadillos can get leprosy.
13
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Cockroaches can live for 9 days after their head has been cut off.
140
The average life span of a hermit crab is 75 years!
45
A giraffe's kick is so powerful that it can decapitate a lion.
216
Male monkeys lose the hair on their heads in the same way men do.
41