The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
Rattlesnake mating sessions have been known to last more than 22 hours.
232
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492