Early American humans hunted car-size armadillos and used their shells for houses.
12
George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
The most expensive cow in the world was sold in 2009 for $1.2 million.
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An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5