80901. For what does the world owe Almon Strowger a debt of gratitude?
80902. Who is often called the 'first African-American' inventor?
80903. The first hand glider was designed by...?
80904. In which decade was the telegraph invented?
80905. What inspired reflecting road lights to be invented?
80906. When were blue jeans invented?
80907. Who invented Electric Generator?
80908. What device for new parents did Ann Moore invent in 1969?
80909. In which decade was the transistor invented?
80910. What Igor Sikorsky invented?
80911. What Henry Bessemer invented?
80912. What invention was first installed at a Hartford, Connecticut bank in 1889?
80913. Ralph Samuelson was only 18 when he invented this sporting item in 1922. What was that?
80914. Who invented Bifocal Lens?
80915. What Karl Benz invented?
80916. When were bar code scanners invented?
80917. When was the game Frisbee invented?
80918. This English inventor is known as the 'Father of Computing.'
80919. Who invented Airship (rigid)?
80920. What piece of clothing was invented by French fashion designer Louis Reard in 1946?
80921. In which year was MIDI introduced?
80922. In which decade was the SPICE simulator introduced?
80923. Who invented the first controllable flying AEROPLANE (AIRPLANE)?
80924. What groovy item was invented by Englishman Edward Craven Walker in 1963?
80925. In which decade was the Internet first implemented?
80926. What did cardiologist Dr. Paul Zoll invent in Massachusetts in 1952?
80927. What Elmer A. Sperry invented?
80928. For over 500 years, paper was only available and sold as single sheets. In 1902, an inventive Australian used half size sheets of paper, a bit of glue and cardboard to create the what?
80929. Who developed the idea of Crop Rotation?
80930. CORN FLAKES - Who made them first?
80931. 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 ________?
80932. Who came up with the idea for INSTANT MASHED POTATO?
80933. Who invented Dynamite?
80934. What toy did George Lerner create for Hasbro company in 1952?
80935. For whom high heeled shoes were invented?
80936. What African-American inventor received 5 patents in the field of shoemaking?
80937. It travels over land and water. Who invented the HOVERCRAFT?
80938. In which decade was the AEEE (now the IEEE) founded?
80939. What type of system did Paul Nipkow, John Baird, and Charles Jenkins all invent?
80940. What Sir Isaac Newton invented?
80941. Who invented Bicycle?
80942. In which decade with the first transatlantic radio broadcast occur?
80943. In the 1700s, who would pay the postage fee for letters before the stamp was invented?
80944. Who synthesized the first wholly artificial gene?
80945. FROZEN FOOD - Who discovered the first practical method of freezing food?
80946. When was the Raggedy Ann doll patented?
80947. What Frank Whittle invented?
80948. When was the first Lionel trains manufactured?
80949. What item, originally called the 'Whirlwind', was invented by Ives McGaffey in 1869?
80950. What office item was invented by Bette Nesmith Graham in 1951?
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