Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
A cow produces around 200,000 glasses of milk in her lifetime.
373
A lion in the wild usually makes no more than twenty kills a year.
186
Sharks, like other fish, have their reproductive organs in their chests.
248
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
Condoms were originally made of animal intestines or linen.
347