About This Quiz
Learning to ride a bicycle seems to be a universal experience for children around the world. Whether you've been riding bicycles since you were a child or just recently started pedaling, how much do you know about this elegant and simple vehicle?Bicycles originated in Europe in the 19th century.
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A bicycle's core, or frame, is made of several metal tubes welded together.
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The front fork is the movable part of the frame that holds the front wheel.
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A bicycle's ball bearings, which need to be cleaned out and have fresh grease added periodically, reduce friction.
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Ball bearings are found in the bicycle's front and rear hubs as well as the bottom bracket, fork tube, pedals and freewheel.
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Penny-farthing bicycles, also known as "high-wheeler bicycles," became popular starting in 1870.
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A chain connects a bicycle's pedals to the rear wheel.
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Just like in a child's tricycle, the pedals are directly connected to the bicycle's front wheel.
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Gears and gear ratios allow bicycles to have smaller wheels.
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Standard bicycles have wheels that are 26 inches (660 millimeters) in diameter.
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