Q: Who invented Gunpowder?

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

Q: Who invented Dynamite?

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

Q: Who invented Automobiles using gasoline?

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

Q: Who invented Electronic Computer?

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

Q: Who invented Bakelite?

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

Q: Who invented Ball-Point Pen?

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

Q: In which year was MIDI introduced?

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

Q: Who invented Internal Combustion Engine?

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

Q: Who invented Fountain Pen?

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

Q: Who invented Jet Engine?

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

Q: Who invented Bicycle?

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

Q: Who invented Gramophone?

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