The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
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 most expensive cow in the world was sold in 2009 for $1.2 million.
-3
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1