💡 Famous Inventors Trivia Questions & Answers
Edison, Tesla, Bell and the minds behind world-changing inventions. Below are 30 free famous inventors trivia questions with answers — part of Inventions trivia on BUZZ. Want a real challenge that adapts to what you know? Play the Inventions quiz — no signup needed to start.
30 Famous Inventors trivia questions
Q1. Who is widely credited as America's first self-made female millionaire?
Answer: Madam C.J. Walker
💡 She built her fortune on hair-care products made specifically for Black women.
Q2. George Eastman founded the Kodak company and introduced roll film in which year?
Answer: 1888
💡 Customers mailed their whole camera back to Kodak just to get the film developed.
Q3. The Montgolfier brothers gave their first public hot-air balloon demo in 1783, in which town?
Answer: Annonay, France
💡 The unmanned balloon climbed roughly 3,000 feet and drifted over a mile before landing.
Q4. Roughly how many US patents did Thomas Edison hold by the end of his life?
Answer: Around 1,093
💡 He also held over a thousand more patents abroad, for more than 2,300 worldwide.
Q5. What nursery rhyme did Thomas Edison recite for the first-ever phonograph recording in 1877?
Answer: Mary Had a Little Lamb
💡 He recorded it himself, testing the device he'd just invented for capturing sound.
Q6. Which Serbian-American inventor championed AC power against Edison's preferred direct current?
Answer: Nikola Tesla
💡 Their rivalry became known as the War of the Currents in the late 1880s and early 1890s.
Q7. Bell received his telephone patent in March 1876 in which US city, where he later tested it?
Answer: Boston
💡 He tested the device by speaking to his assistant Thomas Watson from another room.
Q8. Fill in Bell's famous first telephone sentence: 'Mr. Watson, come here, I want to ___.'
Answer: See you
💡 He spoke those words on March 10, 1876, just three days after his patent was granted.
Q9. Benjamin Franklin's famous 1752 experiment used a kite to study what natural phenomenon?
Answer: Electricity
💡 Contrary to popular belief, the kite was likely never actually struck by lightning.
Q10. Benjamin Franklin is generally credited with inventing which vision aid around 1784?
Answer: Bifocals
💡 He wanted one pair of glasses that handled both his near and far eyesight problems.
Q11. What farming machine did Eli Whitney patent in 1794 to quickly separate seeds from cotton fiber?
Answer: The cotton gin
💡 Its simple design made it easy to copy, and Whitney lost much of his profit fighting patent theft.
Q12. What small business did Wilbur and Orville Wright run in Dayton, Ohio before their famous flyer?
Answer: A bicycle shop
💡 Their mechanical know-how from repairing bikes carried straight over into designing engines and controls.
Q13. What German goldsmith is credited with building Europe's first practical movable-type press by 1440?
Answer: Johannes Gutenberg
💡 His press used reusable metal letters instead of hand-carving every page from a wooden block.
Q14. Da Vinci sketched a flying machine, a parachute, and which armored vehicle, centuries early?
Answer: A tank-like armored car
💡 His conical design in the Codex Arundel had cannons pointing out in every direction.
Q15. Marie Curie and her husband Pierre discovered which two radioactive elements in 1898?
Answer: Radium and polonium
💡 She named polonium after her native country, Poland.
Q16. George Washington Carver popularized rotating cotton with which soil-replenishing crop in the South?
Answer: Peanuts
💡 Cotton drained soil nutrients while peanuts helped restore them, so alternating the two boosted yields.
Q17. Thomas Edison's 1879-80 patent covered which invention that first lit homes on a practical scale?
Answer: The light bulb
💡 He didn't invent the idea of electric light from scratch, but he made a version practical enough for everyday homes.
Q18. What deaf student, later Alexander Graham Bell's wife, first met him in 1873 as his pupil?
Answer: Mabel Hubbard
💡 She'd been completely deaf since childhood after contracting scarlet fever.
Q19. Gutenberg's famous 42-line Bible began commercial and religious use starting in which decade?
Answer: The 1450s
💡 He'd started designing his press system more than a decade earlier, around 1436.
Q20. Carver's peanut and soil work is credited with reviving farming across which US region?
Answer: The American South
💡 By 1940 the peanut had grown into one of the South's top cash crops thanks to his work.
Q21. Actress Hedy Lamarr co-patented a frequency-hopping radio system in which year?
Answer: 1942
💡 The patent aimed to stop Nazi jamming of radio-guided Allied Navy torpedoes.
Q22. Elijah McCoy's automatic oil-cup patent, nicknamed 'the real McCoy,' issued in what year?
Answer: 1872
💡 Railroad buyers specifically asked for 'the real McCoy' lubricator over cheaper copies.
Q23. Stephanie Kwolek's DuPont discovery, Kevlar, became famous for use in what protective gear?
Answer: Bulletproof vests
💡 Kevlar is prized for being about five times stronger than steel, weight for weight.
Q24. Fill in Kodak's famous slogan: 'You press the button, we do the ___.'
Answer: Rest
💡 The slogan captured Eastman's push to make photography effortless for ordinary people.
Q25. Which three animals rode the Montgolfiers' 1783 balloon before any human dared fly?
Answer: A sheep, duck, and rooster
💡 The sheep stood in for a human passenger, since its body was thought to react similarly.
Q26. Roughly how many copies of the Gutenberg Bible are scholars estimated to have printed around 1455?
Answer: Around 180
💡 Fewer than 50 copies are known to survive today in any substantial form.
Q27. What nickname did French soldiers give the mobile X-ray units Marie Curie developed in World War I?
Answer: Petits Curies
💡 These vans let doctors diagnose battlefield injuries without moving wounded soldiers far from the front.
Q28. What did George Washington Carver call his 1906 mobile classroom and lab for teaching farmers?
Answer: The Jesup wagon
💡 It let him bring soil chemistry lessons straight to the farm instead of waiting for visitors.
Q29. George Washington Carver found 300+ peanut uses, including dyes, oils, and which cosmetic product?
Answer: Soaps
💡 He also found ways to turn sweet potatoes into dyes and paints.
Q30. Da Vinci's tank-like armored vehicle sketch, conceived around 1487, appears in which notebook?
Answer: The Codex Arundel
💡 It was never actually built or used in any Renaissance battle.
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