General Awareness · Science General

Inventors and Scientific Discoveries

4,616 Questions

This hub provides questions related to great inventors and their scientific discoveries. It covers the inventors of the telephone, radio, and microchips, alongside Nobel Prize winners. These facts are crucial for the general awareness section of major competitive exams.

Famous inventionsNobel Prize winnersScientific conceptsKey inventors

Inventors and Scientific Discoveries Questions

Multiple choice general knowledge
  1. Subliminal Glasses

  2. Beerbrella

  3. Light Bulb Changer

  4. Epsom Salt

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Epsom Salt (magnesium sulfate) was patented in 1698, making it one of the earliest patented products in history. The patent was granted to Nehemiah Grew, representing an early example of formal intellectual property protection. The other options appear to be either fictional products or much more recent inventions that could not be the 'world's first' patented item.

Multiple choice general knowledge science & technology
  1. Pascal Wirth

  2. James Bond

  3. Blaise Pascal

  4. Bill Gates

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Pascal programming language was named after Blaise Pascal, the 17th-century French mathematician and philosopher who invented the mechanical Pascaline calculator. The language itself was created by Niklaus Wirth in 1970 as a language for teaching structured programming. Wirth named it to honor Pascal's contributions to computing history.

Multiple choice general knowledge science & technology
  1. John Travolta

  2. Dennis Ritchie

  3. Bjarne Stroustrup

  4. Benjamin Button

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Bjarne Stroustrup created C++ as an extension of the C programming language in 1979 at Bell Labs. Dennis Ritchie developed C, not C++. John Travolta and Benjamin Button are unrelated to programming languages.

Multiple choice general knowledge
  1. Harvard

  2. Cornell

  3. Emory

  4. University of Pennsylvania

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Asa Griggs Candler donated substantial funds to Emory University in Atlanta, where Coca-Cola is headquartered. The gift helped establish the university and the Candler School of Theology is named after him. While the exact figure in the question may be approximate, Emory is the correct answer.

Multiple choice general knowledge
  1. Samuel Colt

  2. Samuel Colte

  3. Peter Samuel Colt

  4. Samuel Peter Colt

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Samuel Colt invented the revolver in the 1830s and patented his design in 1836. His revolver design with a rotating cylinder that could hold multiple bullets revolutionized firearms. The name Colt became synonymous with revolvers, and his company, Colt's Manufacturing Company, became famous for producing these weapons.

Multiple choice general knowledge
  1. Samuel Colte

  2. Peter Samuel Colt

  3. Samuel Peter Colt

  4. Samuel Colt

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Samuel Colt (1814-1862) invented and patented the revolver in 1836, revolutionizing firearm design. His Colt revolver company became famous for reliable, repeating firearms that won the American West.

Multiple choice general knowledge sports
  1. henry

  2. colt

  3. simon

  4. ryan

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Samuel Colt invented the first practical revolver in the 1830s, patenting his design in 1836. Colt's innovation was a rotating cylinder that allowed multiple shots without reloading, revolutionizing handgun design. The Colt revolver became iconic in American history.

Multiple choice general knowledge
  1. Zigma brothers

  2. Real brothers

  3. Wright brothers

  4. Zuan brothers

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Wright brothers, Orville and Wilbur, invented and flew the first successful airplane in 1903 at Kitty Hawk, North Carolina. Their pioneering work in controlled, powered flight established the foundational principles of modern aviation.

Multiple choice general knowledge
  1. Kingston

  2. Savio azavedo

  3. Carl Benz

  4. Minino

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Karl Benz invented the first practical motorcar, the Benz Patent-Motorwagen, in 1885-1886 in Germany. This three-wheeled vehicle featured an internal combustion engine and is widely considered the first true automobile, marking the birth of the modern automotive industry.

Multiple choice general knowledge
  1. Simon

  2. Steward

  3. Alexander

  4. Athyade

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Alexander Graham Bell is credited with inventing the telephone, patenting it in 1876. His work on transmitting speech electrically built on earlier experiments, and his invention revolutionized global communication by enabling voice transmission over wires.

Multiple choice general knowledge culture
  1. Fonrad

  2. Zonrad

  3. Konrad

  4. Tenorad

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Konrad Zuse built the first programmable computer (the Z3) in 1941 in Germany. He is recognized as the inventor of the first functional program-controlled computer. The other options are misspellings or variations of his name.

Multiple choice general knowledge science & technology
  1. Malaria

  2. Cyanide Poisioning

  3. Plague

  4. Accident (He fell from the university roof.)

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Alan Turing died from cyanide poisoning in 1954. This was ruled as suicide, likely related to his persecution for homosexuality and forced chemical castration by the British government. He died at age 41 after eating an apple laced with cyanide.

Multiple choice general knowledge sports
  1. William G. Morgan

  2. Jhon Butcher

  3. Franklin Benson

  4. Andrew Rebello

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

William G. Morgan invented volleyball in 1895 in Holyoke, Massachusetts. He was a YMCA physical education director who created the game as a less strenuous alternative to basketball.

Multiple choice general knowledge sports
  1. William G. Morgan

  2. Jhon Butcher

  3. Franklin Benson

  4. Andrew Rebello

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

William G. Morgan invented volleyball in 1895 in Holyoke, Massachusetts. He created the game as a less physical alternative to basketball. Morgan was a YMCA physical education director who designed 'Mintonette' as volleyball was originally called.

Multiple choice general knowledge
  1. EXTREMELY EXHAUSTED ENGINEERS

  2. EXTRA ELATED ENGINEERS

  3. EXTREMELY ELECTRIFYING ENGINEERS

  4. ELECTRICALLY ENHANCED ENGINEERS

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This is a cultural reference from 3 Idiots farewell scene where engineers who completed their course were humorously called 'Extremely Exhausted Engineers' given the grueling nature of the program.