Hard General Knowledge Quiz (15 Questions)By 961261pwpadmin / March 22, 2026 Challenge yourself with this hard general knowledge trivia quiz featuring 15 tough questions across a wide range of topics. General Knowledge Trivia – Hard Quiz (15 Questions) Step up the challenge with this general knowledge trivia quiz featuring hard-difficulty questions across science, geography, history, and more. Test your skills and see how well you really know the world around you. 1 / 15 Which 1887 law sought to assimilate Native Americans by dividing tribal lands into individual allotments? Curtis Act Indian Removal Act Homestead Act Dawes Act 2 / 15 What phrase describes a severe decline that can follow an overshoot when resources have been depleted? Dispersion Population crash Primary productivity Species richness 3 / 15 Which concept describes premature flowering in crops like lettuce when hot or stressful conditions occur? Nodulating Tillering Bolting Budding 4 / 15 The chain drive is most often linked to which inventor? Hermann von Helmholtz Scipione Riva-Rocci Christiaan Huygens Su Song 5 / 15 Who proposed the heliocentric model of the solar system? Galileo Kepler Newton Copernicus 6 / 15 Which city serves as the national capital of Slovenia? Zagreb Ljubljana Prague Vienna 7 / 15 Which shuttle mission marked the first U.S.-Russian docking in the Shuttle-Mir program? STS-91 STS-63 STS-74 STS-71 8 / 15 Which Egyptian president nationalized the Suez Canal in 1956? Anwar Sadat Hosni Mubarak Gamal Abdel Nasser Mohamed Naguib 9 / 15 Fasting during Ramadan from dawn to sunset is known by what Arabic term? sawm hajj qurbani zakat 10 / 15 Which biblical book includes "Vanity of vanities; all is vanity"? Psalms Job Proverbs Ecclesiastes 11 / 15 What term describes the change in community composition that occurs after a major disturbance or new surface is created? Aquifer recharge Species evenness Density independence Community turnover 12 / 15 How many World Drivers' Championships has the company won in the World Rally Championship? Six Three Four Five 13 / 15 Who wrote "A little philosophy inclineth man's mind to atheism"? Samuel Johnson Thomas Hobbes Francis Bacon John Locke 14 / 15 What part of the pharynx lies directly behind the oral cavity? Mediastinum Laryngopharynx Nasopharynx Oropharynx 15 / 15 Which island was Napoleon Bonaparte exiled to after his defeat at Waterloo? Corsica Saint Helena Sardinia Elba Your score isThe average score is 0% Related Posts Medium General Knowledge Quiz (15 Questions)Take on this medium general knowledge trivia quiz with 15 balanced questions across science, history,… Random General Knowledge Quiz (15 Questions)Try this 15-question general knowledge trivia quiz covering science, history, geography, and surprising facts. How… Easy General Knowledge Quiz (15 Questions)Try this easy general knowledge trivia quiz with 15 simple questions covering science, history, geography,… Impossible General Knowledge Quiz (15 Questions)Challenge yourself with this hard general knowledge trivia quiz featuring 15 tough questions across a…