Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2
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
Lobsters have blue blood.
476
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
Dogs have been man's pet for over 14,000 years.
224