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. Thomas Alva Edison
3. Benjamin Franklin
4. Sir Alexander Graham Bell

Q: Who invented fuel cells in 1839?

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

Q: Who invented Bifocal Lens?

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

Q: Who invented Automobiles using gasoline?

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

Q: Who invented Electronic Computer?

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

Q: Who invented Bakelite?

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

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. 1977
3. 1973
4. 1983

Q: Who invented Internal Combustion Engine?

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

Q: Who invented Fountain Pen?

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

Q: Who invented Jet Engine?

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

Q: Who invented Bicycle?

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

Q: Who invented Gramophone?

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