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
A group of unicorns is called a blessing.
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A cow produces around 200,000 glasses of milk in her lifetime.
373
The elephant brain weighs about 6,000g.
274
A scorpion can hold its breath for up to 6 days.
19
Sloths take two weeks to digest their food.
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