There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
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The largest earthworm on record was found in South Africa and measured 22 feet.
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Rattlesnake mating sessions have been known to last more than 22 hours.
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Penguins have a gland above their eye that turns saltwater into freshwater.
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