Q. What Henry Bessemer invented?

? Steel Converter

Q. What invention was first installed at a Hartford, Connecticut bank in 1889?

? Pay telephone

Q. Ralph Samuelson was only 18 when he invented this sporting item in 1922. What was that?

? Water skis

Q. Who invented Bifocal Lens?

? Benjamin Franklin

Q. What Karl Benz invented?

? Gasoline powered automobile

Q. When were bar code scanners invented?

? 1970s

Q. When was the game Frisbee invented?

? 1870s

Q. This English inventor is known as the ‘Father of Computing.’

? Charles Babbage

Q. Who invented Airship (rigid)?

? G. Ferdinand Von Zeppelin

Q. In which year was MIDI introduced?

? 1983