Q: Who invented Gunpowder?

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

Q: Who invented Dynamite?

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

Q: Who invented fuel cells in 1839?

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

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

Q: Who invented Electronic Computer?

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

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. Dr. Alan M. Turing
3. John J. Loud
4. Otto

Q: In which year was MIDI introduced?

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

Q: Who invented Internal Combustion Engine?

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

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

Q: Who invented Bicycle?

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

Q: Who invented Gramophone?

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