Who invented the BALLPOINT PEN?
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1) What Thomas Davenport invented?
2) This statesman, politican, scholar, inventor, and one of early presidents of USA invented the swivel chair, the spherical sundial, the moldboard plow, and the cipher wheel.
3) What toy did George Lerner create for Hasbro company in 1952?
4) William Frederick is credited with the invention of the modern frisbee in the mid 1950's. In 1957 the Wham-O Company bought his idea and the rest is history. They named the toy after William Frisbie who was a ________?
5) What Karl Benz invented?