Dogs have been man's pet for over 14,000 years.
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A group of pugs is called a grumble.
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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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Dolphins have names for one another.
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A 42-foot sperm whale has about 7 tons of oil in it.
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Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
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A zoo in China gave a gay penguin couple the opportunity to raise a chick.
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