Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Elephants are among the most emotional creatures in the world - they have even been known to rescue other animals, such as trapped dogs.
25
Dogs can make about 100 different facial expressions.
18
A 42-foot sperm whale has about 7 tons of oil in it.
209
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
A polar bear's skin is black. Its fur is not white, but actually clear.
25