The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
Condoms were originally made of animal intestines or linen.
347
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
Sergeant Stubby was the only war dog to be promoted to sergeant through combat in WWI. He saved his regiment from surprise mustard gas attacks, found and comforted the wounded, and even once caught a German spy by the seat of his pants, holding him there until American Soldiers found him.
16
Sheep, goats, octopuses, and toads have rectangular pupils.
7