Q: Who invented Gunpowder?

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

Q: Who invented Dynamite?

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

Q: Who invented fuel cells in 1839?

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

Q: Who invented Bifocal Lens?

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

Q: Who invented Automobiles using gasoline?

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

Q: Who invented Electronic Computer?

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

Q: Who invented Bakelite?

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

Q: Who invented Ball-Point Pen?

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

Q: In which year was MIDI introduced?

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

Q: Who invented Internal Combustion Engine?

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

Q: Who invented Fountain Pen?

1. Sir Frank Whittle
2. John J. Loud
3. Kirkpatrick Macmillan
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. Kirkpatrick Macmillan
2. Evangelista Torricelli
3. Karl Benz
4. Leo H Baekeland

Q: Who invented Gramophone?

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