Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
A giraffe's kick is so powerful that it can decapitate a lion.
216
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
Cats sleep for 70% of their lives.
8
There are approximately three chickens for every human on Earth.
13
Cats and dogs can hear ultrasound.
350