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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A cow produces around 200,000 glasses of milk in her lifetime.
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When you shave a guinea pig it looks like a little hippo.
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