The cat brain weighs about 30g.
167
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
The head of a jellyfish is called the "Bell."
6