50 Funny Trivia Questions for Couples

1. Your homemade mayo refuses to stay together. Which egg-yolk substance helps oil and water form an emulsion?

2. Your gravy has finally stopped acting like soup. Heated starch thickens it through which process?

3. You open a tub of plain dairy yogurt and spot a little liquid on top. What is it called?

4. One ripe apple is speeding up the fruit bowl's schedule. Which ripening gas can it release?

5. Yesterday's bread is staging a crunch comeback. Which starch process plays a major role in staling?

6. Your coffee filter lets the drink through but holds back most grounds. Which separation process is doing the work?

7. One of you sifts the flour; the other supervises. A sieve sorts solid particles mainly by what?

8. A cake recipe says to cream butter and sugar. What are you deliberately trapping in the butter?

9. Which acid gives ordinary vinegar its familiar sharpness?

10. The lemon in your shared shopping bag owes much of its sour taste to which acid?

11. The greasy napkin has entered negotiations with the detergent. Which ingredients help water deal with oily dirt?

12. Your water is called hard. Which dissolved pair is mainly responsible?

13. A white shirt looks extra bright under ultraviolet light. What do optical brighteners do?

14. A wool sweater has become suspiciously compact. During felting, what can interlock on neighboring fibers?

15. A wrinkled cotton shirt needs diplomacy and an iron. Which weak bonds between cellulose chains can reform as it dries?

16. Socks emerge from the dryer attached to everything except their partners. Which particles transfer to create static charge?

17. You dab a spill with a paper towel and water climbs beyond the wet corner. What is this called?

18. Those little silica-gel packets are quietly doing which household job?

19. Why is the name dry cleaning a little misleading?

20. A clothing-care label uses a triangle for which treatment?

21. An old thermostat has a bimetal strip. Why does warming it make it bend?

22. Warm air rises above the radiator while cooler air moves in below. What heat-transfer process is this?

23. One of you leaves the ceiling fan on for the empty sofa. What does a circulating fan mainly cool?

24. A metal chair feels colder than a wooden one in the same cool room. Why?

25. Fluffy insulation is useful partly because it traps pockets of what?

26. In a vacuum flask, what is created between its double walls to reduce heat transfer?

27. Warming a stubborn metal lid can help loosen it from a glass jar. Which change helps?

28. The air feels clammy and both of you blame the weather. Which instrument measures humidity?

29. What is the name for the temperature at which cooled air becomes saturated and condensation can begin?

30. A pressure cooker hurries dinner along by doing what to water's boiling point?

31. A traditional line-of-sight television remote sends commands using which invisible light?

32. An induction cooktop uses a changing magnetic field to heat what directly?

33. Leaving a running fridge open in a closed kitchen eventually makes the room what overall?

34. Many household microwave ovens operate near which frequency?

35. Noise-cancelling headphones fight a steady hum with sound arranged to cause what?

36. Which added element helps your stainless-steel cutlery resist corrosion?

37. The PTFE in some nonstick coatings stands for which polymer?

38. Your suitcase zipper is negotiating with an overpacked weekend. What does its slider normally bring together?

39. A reusable fabric fastener has a fuzzy side. What catches those loops on the other side?

40. Many photochromic eyeglass lenses darken outdoors mainly in response to what?

41. You stop noticing a familiar room scent while your visitor notices it immediately. Which process helps explain that?

42. The kettle's whistle gets higher in pitch. Which sound property has increased?

43. A close-up grooming mirror makes your face look larger and upright. Which curved mirror can do that?

44. Someone calls from one side of the room. Which comparison helps your brain locate the sound?

45. The empty room has a dramatic echo. Why can adding a rug help calm it down?

46. A capacitive phone screen notices your fingertip through a change in which electrical property?

47. A screen's oleophobic coating is designed to repel what, giving fingerprints less encouragement?

48. A wooden drawer starts sticking during humid weather. What can moisture make the wood do?

49. A quartz clock is counting vibrations from a tiny piece of what?

50. You are comparing screens on the sofa. What does LCD stand for?