The most expensive cow in the world was sold in 2009 for $1.2 million.
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Nicole Kidman is scared of butterflies.
65
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
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
Gorillas can catch human colds and other illnesses.
205
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
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