George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
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The largest earthworm on record was found in South Africa and measured 22 feet.
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Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
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Jumping fleas can accelerate 50 times faster than the space shuttle.
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Jellyfish as a species are actually older than dinosaurs and sharks.
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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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Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
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