What transfers power from the pedals to the wheel of a bicycle?
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Treat a friend to a bite of trivia.
Extra quizzes for you!
Arts
How's your ear and your memory when it comes to these 20 classic songs?
General
Raise a glass to trivia! Take our exciting wine quiz!
Entertainment
Journey to the final frontier with this science-fiction quiz!
Geography
Test your geography knowledge: South America edition!