Riddler’s Riddle: I’m Black When You Buy Me
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Can you solve the Riddler’s Riddle?
I’m black when you buy me,
Red when you use me,
And gray when you throw me away.
What am I?
The answer: Charcoal.
Did you like that Riddler? Try another of the Riddler’s Riddles. Riddler’s Riddle: What Begins With T.
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