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Now You Know

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When you’re breathing regularly, the air enters your nose at a pokey 4 mph. But when you sneeze, the air travels out at nearly 100 mph.

Source: KidCity Magazine

Can your class come up with an interesting but little-known piece of information from an academic subject? Send it in to Now You Know, along with the source of your information. We will print the best submissions and credit the class and school.

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