Ants have tiny magnetic compasses in their antennae which help them navigate.
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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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A group of unicorns is called a blessing.
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Parrot parents "name" their children with a signature call.
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In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
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Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
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