Q: Who invented Gunpowder?

1. G. Ferdinand Von Zeppelin
2. Leo H Baekeland
3. Sir Frank Whittle
4. Roger Bacon

Q: Who invented Dynamite?

1. Alfred B. Nobel
2. Sir Alexander Graham Bell
3. Benjamin Franklin
4. Thomas Alva Edison

Q: Who invented fuel cells in 1839?

1. Sylvester Graham
2. Buckminster Fuller
3. Joyce Hall
4. Sir William Grove

Q: Who invented Bifocal Lens?

1. Rudolf Diesel
2. Thomas Alva Edison
3. Benjamin Franklin
4. Alfred B. Nobel

Q: Who invented Automobiles using gasoline?

1. Karl Benz
2. Evangelista Torricelli
3. Leo H Baekeland
4. Kirkpatrick Macmillan

Q: Who invented Electronic Computer?

1. Lewis E. Waterman
2. Evangelista Torricelli
3. Sir Frank Whittle
4. Dr. Alan M. Turing

Q: Who invented Bakelite?

1. Roy Plunkett
2. Henry Ford
3. Charles Goodyear
4. Leo Hendrik Baekeland

Q: Who invented Ball-Point Pen?

1. Roger Bacon
2. Dr. Alan M. Turing
3. John J. Loud
4. Otto

Q: In which year was MIDI introduced?

1. 1987
2. 1973
3. 1983
4. 1977

Q: Who invented Internal Combustion Engine?

1. Dr. Alan M. Turing
2. Roger Bacon
3. Otto
4. Karl Benz

Q: Who invented Fountain Pen?

1. Lewis E. Waterman
2. Sir Frank Whittle
3. John J. Loud
4. Kirkpatrick Macmillan

Q: Who invented Jet Engine?

1. Roger Bacon
2. Sir Frank Whittle
3. Gottlieb Daimler
4. Lewis E. Waterman

Q: Who invented Bicycle?

1. Kirkpatrick Macmillan
2. Karl Benz
3. Leo H Baekeland
4. Evangelista Torricelli

Q: Who invented Gramophone?

1. Thomas Alva Edison
2. Michael Faraday
3. Sir Alexander Graham Bell
4. Fahrenheit