Pucks his by hockey sticks have reached speeds of up to 150 miles per hour.

If a raisin is dropped into a glass of champagne it will bounce up and down in the glass.

Coupons were introduced in 1894 when Asa Candler bought the Coca-Cola formula for $2,300 and gave people coupons that he had written out to receive a free glass of coke.

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