Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
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Two dogs were among the Titanic survivors.
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A 42-foot sperm whale has about 7 tons of oil in it.
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It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
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The colossal squid has the largest eyes in the world.
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