Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
The elephant brain weighs about 6,000g.
274
In 1955, the citizens of São Paulo were so upset with their government that they elected a rhinoceros named Cacareco (meaning rubbish) to the city council in protest, with over 100,000 votes.
18
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82