Tigers can see 6 times better at night than humans.
305
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
A 42-foot sperm whale has about 7 tons of oil in it.
209
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
The elephant brain weighs about 6,000g.
274
The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
328