Lurch, a Watusi bull, had the largest horns in the world.
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Vanilla flavoring is sometimes made with an ingredient from beaver pee.
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The seahorse is the only fish to have a neck.
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Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
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Dogs have been man's pet for over 14,000 years.
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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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