The most expensive cow in the world was sold in 2009 for $1.2 million.
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Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Sharks, like other fish, have their reproductive organs in their chests.
248
A tortoise named Adwaita lived to 255 years old. To put it into perspective, he was born before the United States of America existed and his death was announced on CNN (1750-2006).
12
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12