Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Cats and dogs can hear ultrasound.
350
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Lurch, a Watusi bull, had the largest horns in the world.
32
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5