Penguins have a gland above their eye that turns saltwater into freshwater.
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The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
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The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
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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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