Q: Who invented Gunpowder?

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

Q: Who invented Dynamite?

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

Q: Who invented fuel cells in 1839?

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

Q: Who invented Bifocal Lens?

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

Q: Who invented Automobiles using gasoline?

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

Q: Who invented Electronic Computer?

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

Q: Who invented Bakelite?

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

Q: Who invented Ball-Point Pen?

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

Q: In which year was MIDI introduced?

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

Q: Who invented Internal Combustion Engine?

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

Q: Who invented Fountain Pen?

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

Q: Who invented Jet Engine?

1. Roger Bacon
2. Gottlieb Daimler
3. Sir Frank Whittle
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. Michael Faraday
2. Sir Alexander Graham Bell
3. Thomas Alva Edison
4. Fahrenheit