Jellyfish as a species are actually older than dinosaurs and sharks.
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In 1949, an official boxing match between a bear and a man was held. The bear won.
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When cats are happy, they may squeeze their eyes shut.
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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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Sergeant Stubby was the only war dog to be promoted to sergeant through combat in WWI. He saved his regiment from surprise mustard gas attacks, found and comforted the wounded, and even once caught a German spy by the seat of his pants, holding him there until American Soldiers found him.
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