Early American humans hunted car-size armadillos and used their shells for houses.
12
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Dogs sometimes fake being sick to get attention.
26
A domestic cat can sprint at about 31 miles per hour.
274
Gorillas can catch human colds and other illnesses.
205
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82