Q: Who invented Gunpowder?

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

Q: Who invented Dynamite?

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

Q: Who invented fuel cells in 1839?

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

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

Q: Who invented Electronic Computer?

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

Q: Who invented Bakelite?

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

Q: Who invented Ball-Point Pen?

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

Q: In which year was MIDI introduced?

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

Q: Who invented Internal Combustion Engine?

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

Q: Who invented Fountain Pen?

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

Q: Who invented Jet Engine?

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

Q: Who invented Bicycle?

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

Q: Who invented Gramophone?

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