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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It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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A dairy cow can produce more milk when listening to music.
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The oldest creature ever found was Ming the clam at an admirable 507 years old.
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