Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
The largest earthworm on record was found in South Africa and measured 22 feet.
151
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
A group of unicorns is called a blessing.
304
Gorillas can catch human colds and other illnesses.
205
A 42-foot sperm whale has about 7 tons of oil in it.
209
A group of pugs is called a grumble.
10
Cats recognise the voice of their owner, but never evolved to care.
22