Q: Who invented Gunpowder?

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

Q: Who invented Dynamite?

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

Q: Who invented fuel cells in 1839?

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

Q: Who invented Bifocal Lens?

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

Q: Who invented Automobiles using gasoline?

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

Q: Who invented Electronic Computer?

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

Q: Who invented Bakelite?

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

Q: Who invented Ball-Point Pen?

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

Q: In which year was MIDI introduced?

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

Q: Who invented Internal Combustion Engine?

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

Q: Who invented Fountain Pen?

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

Q: Who invented Jet Engine?

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

Q: Who invented Bicycle?

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

Q: Who invented Gramophone?

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