The monogram "RR" for Rolls-Royce has never been altered, except for when Sir Henry Royce passed away in 1933. Then it was changed from red to black.

The largest hailstone ever recorded in the U.S. was 17.5 inches around.

Adults laugh only about 15 to 100 times a day, while six-year-olds laugh an average of 300 times a day.

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