The elephant brain weighs about 6,000g.
274
There are approximately three chickens for every human on Earth.
13
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
8
The station master and operating officer at the Kishi Station, Japan, is a cat!
18