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
Lobsters have blue blood.
476
Moths are unable to fly during an earthquake.
328
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57