Dolphins have names for one another.
18
The reindeer is the only mammal that can see UV light.
17
Dogs have been man's pet for over 14,000 years.
224
A 42-foot sperm whale has about 7 tons of oil in it.
209
Tigers can see 6 times better at night than humans.
305
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
Giant Anteaters' front legs look like a panda.
48