Male koalas mark their territory by rubbing their chests on a tree. Male koalas have a dark scent gland in the middle of their chest.

The largest type of penguin is the Emperor Penguin which can stand to be almost 3.5 feet tall and weigh more than 90 pounds.

In the last 3,500 years, there have been approximately 230 years of peace throughout the civilized world.

AMAZING FACTS