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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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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Vanilla flavoring is sometimes made with an ingredient from beaver pee.
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It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
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The head of a jellyfish is called the "Bell."
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