Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
A lion in the wild usually makes no more than twenty kills a year.
186
The elephant brain weighs about 6,000g.
274
Lobsters have blue blood.
476
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
A dairy cow can produce more milk when listening to music.
446