Condoms were originally made of animal intestines or linen.
347
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
Drivers kill more deer than hunters do.
660
Whales and dolphins can't taste anything other than salt.
11