The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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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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The colossal squid has the largest eyes in the world.
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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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When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
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