Explore transportation trivia with 88 supporting Trivia Castle questions, related topics, and a direct link into the game.
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Answer: 2
Bonus fact: The name bicycle literally reflects its two-wheel design.
Answer: Chain drive
Bonus fact: A bicycle chain connects the front chainring to sprockets on the rear wheel.
Answer: Safety bicycle
Bonus fact: The safety bicycle became popular because it was easier and safer to ride than the high-wheeled penny-farthing.
Answer: Bus
Bonus fact: Buses are road vehicles designed for transporting groups of passengers.
Answer: Two
Bonus fact: Double-decker buses place passenger compartments on two levels.
Answer: Brake pedal
Bonus fact: The brake pedal activates the vehicle's service brakes.