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!
General
Cultivate your knowledge with the ultimate farm quiz!
General
Everybody, everywhere, loves food! Can you identify these 20 food items?
General
Drive your curiosity with this fun transportation quiz!
History
How did they spend their free time? Discover the Presidents' hobbies!