Domestic pigs average a top speed of about 11 miles per hour.
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A tortoise named Adwaita lived to 255 years old. To put it into perspective, he was born before the United States of America existed and his death was announced on CNN (1750-2006).
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Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
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When you shave a guinea pig it looks like a little hippo.
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One reason that kittens sleep so much is because a growth hormone is released only during sleep.
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The largest earthworm on record was found in South Africa and measured 22 feet.
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Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
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