Hummingbirds can weigh less than a penny!
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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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An alligator can go through 2,000 to 3,000 teeth in a lifetime.
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Cockroaches can live for 9 days after their head has been cut off.
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A slug has four noses.
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The Jewel Wasp injects a drug into a cockroach’s brain, turns it into a zombie, rides it like a horse back to its burrow, and then lets its hatched larvae feed on the cockroaches body from the inside.
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Most of a hog's sweat glands are in its snout.
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The sloth (a mammal) moves so slowly that green algae can grow undisturbed on its fur!
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