If you place a ripe banana next to a green tomato, the tomato will ripen due to the ethylene gas produced by the banana.
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An artist in Iowa named Patrick Acton built a complete model of Hogwarts out of matchsticks.
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Mico headphones read your brainwaves and select music based on your state of mind.
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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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