The largest earthworm on record was found in South Africa and measured 22 feet.
151
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
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
Cats and dogs can hear ultrasound.
350
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
A 42-foot sperm whale has about 7 tons of oil in it.
209
One in three dog owners say they have talked to their pets on the phone.
427