100 Key Riddles with answer
100 Fun and Challenging Key Riddles for Kids and Adults
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1. I have keys but open no locks. What am I?
Answer: Piano

2. I can start a car or open a door. What am I?
Answer: Key

3. I’m small but unlock big treasures. What am I?
Answer: Key

4. I can unlock music but not a chest. What am I?
Answer: Piano key

5. I have teeth but never bite. What am I?
Answer: Key

6. I’m often found on a keychain. What am I?
Answer: Key

7. I can open your home but never your heart. What am I?
Answer: Key

8. I’m on a keyboard but not on a door. What am I?
Answer: Key

9. I’m needed to start a car engine. What am I?
Answer: Car key

10. I’m metal but sometimes plastic too. What am I?
Answer: Key

11. I can unlock a diary but not a computer. What am I?
Answer: Key

12. I’m sometimes called the master of locks. What am I?
Answer: Master key

13. I can be lost in a bag but still be important. What am I?
Answer: Key

14. I’m on your piano and make music sound sweet. What am I?
Answer: Piano key

15. I can open a safe but not a book. What am I?
Answer: Key

16. I’m shaped like a tiny sword for locks. What am I?
Answer: Key

17. I am turned but never walked. What am I?
Answer: Key

18. I’m on a keyboard and help you type. What am I?
Answer: Key

19. I’m part of a lock and important to use. What am I?
Answer: Key

20. I can open doors but never walls. What am I?
Answer: Key

21. I am often kept on a keyring. What am I?
Answer: Key

22. I have teeth and sometimes grooves. What am I?
Answer: Key

23. I’m needed to unlock treasure boxes. What am I?
Answer: Key

24. I can be electronic or mechanical. What am I?
Answer: Key

25. I’m necessary for locks in houses. What am I?
Answer: Key

26. I can open doors but never windows. What am I?
Answer: Key

27. I am part of a computer but also a lock. What am I?
Answer: Key

28. I’m tiny but extremely important. What am I?
Answer: Key

29. I’m inserted and turned to work. What am I?
Answer: Key

30. I can start a machine but cannot eat. What am I?
Answer: Key

31. I’m on a music instrument but not a car. What am I?
Answer: Piano key

32. I can unlock a box but not a wallet. What am I?
Answer: Key

33. I’m needed in locks and doors. What am I?
Answer: Key

34. I’m often found jingling in pockets. What am I?
Answer: Key

35. I am used to enter houses. What am I?
Answer: Key

36. I can be duplicated if lost. What am I?
Answer: Key

37. I’m small but open big things. What am I?
Answer: Key

38. I’m part of a piano and a lock. What am I?
Answer: Key

39. I’m metal, sometimes plastic, and always useful. What am I?
Answer: Key

40. I can unlock doors but never gates. What am I?
Answer: Key

41. I’m on a computer keyboard. What am I?
Answer: Key

42. I’m used in cars, houses, and offices. What am I?
Answer: Key

43. I’m essential to unlock a diary. What am I?
Answer: Key

44. I am kept on a keychain with friends. What am I?
Answer: Key

45. I can be electronic to enter cars. What am I?
Answer: Key fob

46. I’m shaped to fit a specific lock. What am I?
Answer: Key

47. I am turned but never walked. What am I?
Answer: Key

48. I can unlock doors but not windows. What am I?
Answer: Key

49. I’m small but unlock huge things. What am I?
Answer: Key

50. I’m necessary for a lock to open. What am I?
Answer: Key

51. I am kept safe to prevent loss. What am I?
Answer: Key

52. I can unlock your diary or a box. What am I?
Answer: Key

53. I’m used in pianos and locks. What am I?
Answer: Key

54. I can be duplicated if lost. What am I?
Answer: Key

55. I am part of every door entry system. What am I?
Answer: Key

56. I’m often attached to a chain. What am I?
Answer: Key

57. I can unlock treasure chests. What am I?
Answer: Key

58. I’m turned to start cars. What am I?
Answer: Car key

59. I am often jingled in pockets. What am I?
Answer: Key

60. I’m metal and shaped to fit locks. What am I?
Answer: Key

61. I can unlock safes but not phones. What am I?
Answer: Key

62. I’m necessary for a door to open. What am I?
Answer: Key

63. I am part of a keyboard. What am I?
Answer: Key

64. I can start engines but not computers. What am I?
Answer: Car key

65. I am turned but never walked. What am I?
Answer: Key

66. I can unlock houses and offices. What am I?
Answer: Key

67. I’m on a piano and make music. What am I?
Answer: Piano key

68. I can unlock doors but not gates. What am I?
Answer: Key

69. I am small but important. What am I?
Answer: Key

70. I am often kept on a keyring. What am I?
Answer: Key

71. I have teeth but never bite. What am I?
Answer: Key

72. I can open locks but not boxes. What am I?
Answer: Key

73. I’m shaped to fit only one lock. What am I?
Answer: Key

74. I am turned to enter. What am I?
Answer: Key

75. I can unlock doors but not cabinets. What am I?
Answer: Key

76. I’m part of your house security. What am I?
Answer: Key

77. I am used in car ignition. What am I?
Answer: Car key

78. I can open doors but never windows. What am I?
Answer: Key

79. I’m part of a music instrument. What am I?
Answer: Piano key

80. I’m often lost but easily replaced. What am I?
Answer: Key

81. I am metal or plastic and very useful. What am I?
Answer: Key

82. I am small but unlock big things. What am I?
Answer: Key

83. I am inserted and turned. What am I?
Answer: Key

84. I can unlock treasure chests. What am I?
Answer: Key

85. I’m part of every lock. What am I?
Answer: Key

86. I am kept on a chain for safety. What am I?
Answer: Key

87. I can start cars but not computers. What am I?
Answer: Car key

88. I am used in houses and offices. What am I?
Answer: Key

89. I’m on a piano and help play music. What am I?
Answer: Piano key

90. I am necessary for entry. What am I?
Answer: Key

91. I am small but important. What am I?
Answer: Key

92. I can unlock doors but not windows. What am I?
Answer: Key

93. I am metal and have grooves. What am I?
Answer: Key

94. I am kept safe on a keychain. What am I?
Answer: Key

95. I can unlock cabinets but not safes. What am I?
Answer: Key

96. I am part of a lock system. What am I?
Answer: Key

97. I am turned to open. What am I?
Answer: Key

98. I can start cars or open doors. What am I?
Answer: Key

99. I am often jingled in pockets. What am I?
Answer: Key

100. I am small, useful, and unlock everything I’m meant for. What am I?
Answer: Key