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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Mackinac Island, Michigan, has banned cars since 1898!
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Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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In Iceland, 100% of domestically produced electricity comes from renewable energy.
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An artist in Iowa named Patrick Acton built a complete model of Hogwarts out of matchsticks.
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