bike with banana seatbike

Is that a banana seat or are you just glad to see me?

Chad Baker/Getty Images

You don't need me to tell you that bicycles are good for the planet and good for your health. But what else do you know about the most energy-efficient vehicle ever created? From trivia to statistics, what's your Bike IQ? Whether you're bike savvy or still using training wheels, we've got a factoid for you.

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22 Bicycle Fun Facts