Denmark has twice as many pigs as there are people.
66
Squirrels forget where they hide about half of their nuts.
698
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
There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
10
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2