An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
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A 42-foot sperm whale has about 7 tons of oil in it.
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The cat brain weighs about 30g.
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Dire wolves actually existed, living up to 10,000 years ago before going extinct.
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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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In 1955, the citizens of São Paulo were so upset with their government that they elected a rhinoceros named Cacareco (meaning rubbish) to the city council in protest, with over 100,000 votes.
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