General Knowledge Quiz 20Raghu UnnamMarch 7, 2025General knowledge, General Knowledge Test Welcome to your General Knowledge Quiz 20 The Earth is ? Flat A cube A sphere A pyramid None Water boils at ? 0 degrees Celsius 50 degrees Celsius 100 degrees Celsius 212 degrees Fahrenheit None The capital of France is ? Berlin Rome Madrid Paris None The largest mammal on Earth is ? The elephant The giraffe The blue whale The polar bear None The human body has approximately ? 100 bones 206 bones 300 bones 500 bones None The primary colors are ? Red, blue, green Orange, purple, yellow Brown, black, white Pink, gray, teal None The sun is a ? Planet Star Moon Comet None The chemical symbol for water is ? CO2 NaCl H2O O2 None The first man to walk on the moon was ? Yuri Gagarin Neil Armstrong Alan Shepard John Glenn None A square has ? Three sides Four equal sides Five sides Six sides None The process by which plants make food is called ? Respiration Digestion Photosynthesis Transpiration None The largest ocean is the ? Atlantic Ocean Indian Ocean Arctic Ocean Pacific Ocean None The speed of light is approximately ? 300,000 kilometers per second 150,000 kilometers per second 100,000 kilometers per second 50,000 kilometers per second None A triangle has ? Two sides Three sides Four sides Five sides None The currency used in Japan is the ? Euro Dollar Yen Pound None The inventor of the light bulb was ? Alexander Graham Bell Thomas Edison Albert Einstein Isaac Newton None The largest desert in the world is ? The Sahara The Gobi The Antarctic Polar Desert The Arabian None The planet closest to the sun is ? Venus Mars Mercury Jupiter None The process of changing water vapor to liquid is called ? Evaporation Condensation Sublimation Melting None A circle has ? Corners No corners Three sides Four sides None The instrument used to measure temperature is a ? Barometer Thermometer Hygrometer Anemometer None The largest continent is ? Africa Europe Asia North America None The gas that makes up most of the Earth's atmosphere is ? Oxygen Carbon dioxide Nitrogen Hydrogen None A rectangle has ? Three sides Four unequal sides Four sides with opposite sides equal Five sides None The author of "Romeo and Juliet" was ? Charles Dickens William Shakespeare Jane Austen Mark Twain None The study of living organisms is called ? Geology Chemistry Biology Physics None The largest river in South America is the ? Nile Amazon Mississippi Yangtze None The human heart has ? Two chambers Three chambers Four chambers Five chambers None The force that pulls objects towards the Earth is ? Magnetism Electricity Gravity Friction None A decade is a period of ? 5 years 10 years 20 years 100 years None 1 out of 6 Time's upTime is Up! Post Views: 123