Cat's bodies are extremely flexible; the cat's skeleton contains more than 230 bones and the pelvis and shoulders loosely attach to the spine. Cats have no collarbone, which adds to their flexibility.
Cat's whiskers can be used as an alternative sensing device in the dark.
All cats are digitigrade - they walk on their toes with the back part of the foot raised.
Both wild cubs and domestic cats are born with blue eyes. Color changes usually occur in the 12th week.
A cat cannot see directly under it's nose, which is why they can not often find food dropped on the floor.
Cats with white fur and skin on their faces and ears are prone to sunburn.
While most cats like milk, they can get diarrhea if they drink too much.
Cat urine actually glows in the dark. However, you may need an UV light in order to see it.
It is commonly believed that cats are color-blind, but recent studies show that they can see gree, blue, and red.
Neutering a cat may extend its life some two or three years.
Cats must have fat in their diet, because they cannot produce their own.