Dogs have been man's pet for over 14,000 years.
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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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There are approximately three chickens for every human on Earth.
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Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
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Unsinkable Sam (nickname of a German ship's cat) who served on 3 warships, one German, two British, all sank in action. The cat survived each sinking, floating away on wooden planks to rescue.
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Penguins have a gland above their eye that turns saltwater into freshwater.
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Squirrels forget where they hide about half of their nuts.
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