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Puzzle ID:#39661
Fun:*** (2.25)
Difficulty:** (1.5)
Submitted By:AndrewWalkerAfi*****!
Corrected By:Fire_Shell96




A boy ran to tell his father that he had found a chunk of lithium in their backyard. He said that it was pure lithium and it was very shiny. His father said, "No son, you found something else." How did the father know without even coming to see?

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