A 42-foot sperm whale has about 7 tons of oil in it.
209
Dolphins have names for one another.
18
Whales and dolphins can't taste anything other than salt.
11
Cows can sleep standing up, but they can only dream lying down.
745
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11