Mosquitoes don't just bite you, they also pee on you.
11
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
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