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Inventions & Discoveries Quiz

Inventions & Discoveries · Hard

20 questions · Unlimited attempts · Free online practice

Throughout history, inventions and discoveries have transformed human civilisation - accelerating progress, solving critical problems, and reshaping daily life. From the wheel and...

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All 20 questions in this Inventions & Discoveries quiz
  1. The 'Seismograph,' the world's first device for detecting the direction of distant earthquakes, was invented by whom?

    • A. Zhang Heng
    • B. Shen Kuo
    • C. Galileo Galilei
    • D. Charles Richter
  2. Which inventor accidentally discovered 'Stainless Steel' in 1913 while looking for an erosion-resistant alloy for gun barrels?

    • A. Henry Bessemer
    • B. Harry Brearley
    • C. Andrew Carnegie
    • D. Henry Ford
  3. Who produced the first working 'Laser' (Light Amplification by Stimulated Emission of Radiation) in 1960?

    • A. Albert Einstein
    • B. Theodore Maiman
    • C. Charles Townes
    • D. Arthur Schawlow
  4. Who developed the first high-level programming language, COBOL, and invented the first 'compiler' in 1952?

    • A. Alan Turing
    • B. Grace Hopper
    • C. Ada Lovelace
    • D. John Backus
  5. Which physicist is known as the 'Father of Fiber Optics' for his 1966 discovery that pure glass could transmit light signals over long distances?

    • A. Albert Einstein
    • B. Charles Kao
    • C. Steven Chu
    • D. Isamu Akasaki
  6. Which Belgian priest and physicist first proposed the 'Big Bang' theory, suggesting the universe began from a 'primeval atom'?

    • A. Albert Einstein
    • B. Georges Lematre
    • C. Edwin Hubble
    • D. Stephen Hawking
  7. Which inventor is credited with the first patent for the 'internal combustion engine' powered by liquid fuel in 1883?

    • A. Gottlieb Daimler
    • B. Karl Benz
    • C. Rudolf Diesel
    • D. Henry Ford
  8. The discovery of which planet in 1846 was a triumph for mathematical physics, as its existence was predicted before it was actually seen?

    • A. Uranus
    • B. Neptune
    • C. Pluto
    • D. Saturn
  9. The 'Haber-Bosch Process,' which allows for the mass production of synthetic fertilizer, was developed by chemists from which country?

    • A. USA
    • B. Germany
    • C. UK
    • D. France
  10. Although Alexander Graham Bell was the first to secure a patent for the telephone in 1876, which inventor filed a 'caveat' for a similar device on the very same day?

    • A. Thomas Edison
    • B. Elisha Gray
    • C. Antonio Meucci
    • D. Guglielmo Marconi
  11. The first successful 'Transatlantic Telegraph Cable' was completed in 1858 due to the persistence of which American businessman?

    • A. Cyrus Field
    • B. Cornelius Vanderbilt
    • C. Andrew Carnegie
    • D. J.P. Morgan
  12. Which Scottish scientist discovered the electromagnetic field, unifying electricity, magnetism, and light?

    • A. James Clerk Maxwell
    • B. Michael Faraday
    • C. Lord Kelvin
    • D. James Joule
  13. The first successful 'Parachute' jump from a high altitude was made in 1783 by whom?

    • A. The Montgolfier Brothers
    • B. Louis-Sbastien Lenormand
    • C. Andr-Jacques Garnerin
    • D. Leonardo da Vinci
  14. Which naturalist independently conceived the theory of evolution through natural selection at the same time as Charles Darwin?

    • A. Jean-Baptiste Lamarck
    • B. Alfred Russel Wallace
    • C. Thomas Huxley
    • D. Gregor Mendel
  15. The first practical refrigerator, utilizing an ammonia-based vapor-compression system, was developed by whom in the 1870s?

    • A. Carl von Linde
    • B. Jacob Perkins
    • C. Frederick McKinley Jones
    • D. John Gorrie
  16. The 'Human Genome Project,' the international effort to sequence all 3 billion letters of human DNA, was officially completed in which year?

    • A. 1990
    • B. 1996
    • C. 2003
    • D. 2010
  17. The 'Pendulum Clock,' which vastly improved the accuracy of timekeeping, was invented in 1656 by whom?

    • A. Galileo Galilei
    • B. Christiaan Huygens
    • C. Isaac Newton
    • D. John Harrison
  18. The 'First Law of Thermodynamics,' stating that energy cannot be created or destroyed, was established by which scientist in the 1840s?

    • A. James Joule
    • B. Rudolf Clausius
    • C. Lord Kelvin
    • D. Sadi Carnot
  19. The 'Quantum' era began in 1900 when which physicist discovered that energy is emitted in discrete packets?

    • A. Max Planck
    • B. Niels Bohr
    • C. Werner Heisenberg
    • D. Erwin Schrdinger
  20. Which inventor created 'Bakelite,' the first fully synthetic plastic, in 1907?

    • A. Alexander Parkes
    • B. Leo Baekeland
    • C. John Wesley Hyatt
    • D. Wallace Carothers