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 you shave a guinea pig it looks like a little hippo.
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Rats can tell the difference between two human languages.
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The male platypus has poisonous spurs on its legs.
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The most expensive cow in the world was sold in 2009 for $1.2 million.
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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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Dolphins nap with one eye open.
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