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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The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
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Early American humans hunted car-size armadillos and used their shells for houses.
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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 have names for one another.
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