Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10