Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
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Alligators can live up to 100 years.
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The elephant brain weighs about 6,000g.
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During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
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The largest earthworm on record was found in South Africa and measured 22 feet.
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