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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Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
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When dragonflies mate, their tails form a love heart.
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A lion in the wild usually makes no more than twenty kills a year.
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The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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