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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Bats sleep 18-20 hours per day.
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Rattlesnake mating sessions have been known to last more than 22 hours.
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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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A dork is a whale's penis.
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The most expensive cow in the world was sold in 2009 for $1.2 million.
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