It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
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Rattlesnake mating sessions have been known to last more than 22 hours.
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A zoo in China gave a gay penguin couple the opportunity to raise a chick.
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In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
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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.
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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 male seahorse carries babies and 'gives birth' to them instead of the female.
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There's a rare breed of pig that looks like a sheep.
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