It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
There's a rare breed of pig that looks like a sheep.
14
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
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