Science & Nature50 randomly selected Science & Nature questions for quizmasters. New random selection made weekly. Next update: Monday 8th September 2025 (Please note: Questions are taken from our database of previous quizzes. Some questions and answers may be outdated.) |
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| 1. | Reputed to have the second most painful insect sting in the world, this wasp's name comprises a type of spider and a type of bird. What is it called? |
| 2. | Native to South America, the largest living rodent in the world, what 'C' describes this animal? |
| 3. | What valuable product can be gained by mining kimberlites or lamproites? |
| 4. | What colour are Edelweiss flowers? |
| 5. | In reference to automotive gear arrangements, what does LSD stand for? |
| 6. | What part of the body does a rhinologist study? |
| 7. | What 'E' describes the mechanism in a timepiece that controls the transfer of energy from the power source to the counting mechanism? |
| 8. | What is the only bird that can fly backwards or upside down? |
| 9. | Diamond is a metastable allotrope of what chemical element? |
| 10. | The brachial artery is the major blood vessel of what part of the human body? |
| 11. | What is the SI derived unit of electric potential and electromotive force? |
| 12. | What single word describes this equation? |
| 13. | How many cubic feet are there in five cubic yards? |
| 14. | What was the surname of the man who invented vulcanised rubber in 1839? |
| 15. | In dry air at 20 °C (68 °F), the speed of sound is how many metres per second? |
| 16. | What two body parts are connected by the Eustachian tube? |
| 17. | By what name is ethyl-2-cyanoacrylate more commonly known? |
| 18. | What does the letter 'D' stand for in RADAR? |
| 19. | What 'S' is the transition of a substance directly from the solid to the gas state, without passing through the liquid state? |
| 20. | In computing, colloquially termed a web address, what does URL stand for? |
| 21. | What 'M' describes this creature? |
| 22. | Former British athlete Zola Budd was born in what country? |
| 23. | What 'E' is the medical term for the outermost layer of human skin? |
| 24. | Native to China and closely related to the weasel, raccoon and skunk families, what animal is this? |
| 25. | What type of animal are sakis, tamarins and capuchins? |
| 26. | Replaced with Minesweeper in Windows 3.1, what was the first video game included with Microsoft Windows 1.0 thru 3.0? |
| 27. | What 'V' describes the science, production and study of grapes? |
| 28. | From what type of tree is nearly all the world's natural cork obtained? |
| 29. | What type of animal is a brown booby? |
| 30. | What 7-letter word can be spelt using the chemical symbols for cobalt, tungsten, protactinium, and tennessine? |
| 31. | Illegally trafficked due to unfounded beliefs in Asia that its ground-up scales can cure cancer or asthma, what 'P' describes this endangered mammal? |
| 32. | In computing, what is the word bit short for? |
| 33. | If you have XY sex chromosomes, are you male or female? |
| 34. | What 'G' is a soft, silvery metal that melts at 30°C (86°F)? |
| 35. | What planet in our solar system is named after the Roman messenger to the Gods? |
| 36. | In physics, what comes in six flavours: up, down, strange, charm, top, and bottom? |
| 37. | A U.S. government agency, what does NASA stand for? |
| 38. | What 'S' describes types of rock that are formed by the deposition of material at the Earth's surface and within bodies of water? |
| 39. | Sildenafil, tadalafil and vardenafil are the generic names of drugs used to treat what medical condition? |
| 40. | Rounded to the nearest million, how many million metres does light travel in a vacuum in 1 second? |
| 41. | In mammals, what organ contains the vestibular system? |
| 42. | What does the internet slang abbreviation IMHO mean? |
| 43. | What is the aquatic larva of an amphibian more commonly called? |
| 44. | All kittens are born with what colour eyes? |
| 45. | On the Beaufort wind force scale, what number represents hurricane force winds? |
| 46. | What three-letter word is the SI derived unit of illuminance? |
| 47. | What chemical element was historically called brimstone? |
| 48. | Also the name of an astrological sign, what constellation includes the two stars Castor & Pollux? |
| 49. | Developed as an improved, non-patented replacement file format for the GIF, what does PNG stand for? |
| 50. | What single mechanical unit of measurement is equal to 745.7 watts? |
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