A group of pugs is called a grumble.
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The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
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Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
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The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
In 2005, in Africa, it was reported that three lions rescued a 12-year-old girl from kidnappers and guarded her for half a day until help came.
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