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

Q: Who invented fuel cells in 1839?

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

Q: Who invented Bifocal Lens?

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

Q: Who invented Automobiles using gasoline?

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

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

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. 1973
2. 1987
3. 1977
4. 1983

Q: Who invented Internal Combustion Engine?

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

Q: Who invented Bicycle?

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

Q: Who invented Gramophone?

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