Orville Wright, a pilot, was involved in the first aircraft accident. His passenger, a Frenchman, was killed.

Used in art the word "sfumato" refers to the subtle blending of an outline by gradually blending one tone into another.

The oldest roller coaster in the world is the Leap-The-Dips roller coaster located in Lakemont Park in Pennsylvania. The roller coaster was built in 1902.

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