Q: Who invented Gunpowder?

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

Q: Who invented Dynamite?

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

Q: Who invented fuel cells in 1839?

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

Q: Who invented Bifocal Lens?

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

Q: Who invented Automobiles using gasoline?

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

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. Henry Ford
3. Charles Goodyear
4. Leo Hendrik Baekeland

Q: Who invented Ball-Point Pen?

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

Q: In which year was MIDI introduced?

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

Q: Who invented Internal Combustion Engine?

1. Roger Bacon
2. Dr. Alan M. Turing
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. Gottlieb Daimler
2. Roger Bacon
3. Lewis E. Waterman
4. Sir Frank Whittle

Q: Who invented Bicycle?

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

Q: Who invented Gramophone?

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