Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Tigers can see 6 times better at night than humans.
305
A 42-foot sperm whale has about 7 tons of oil in it.
209
Bats sleep 18-20 hours per day.
5
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57