other ways to say i dont know

Certainly! Here are various ways to say “I don’t know”:

1. I have no idea
2. I’m not sure
3. I haven’t a clue
4. I’m uncertain
5. Beats me
6. It’s a mystery to me
7. I haven’t the faintest idea
8. Your guess is as good as mine
9. Who knows?
10. I’m clueless
11. I’m at a loss
12. I’m in the dark
13. I’m not certain
14. I’m not familiar with that
15. It escapes me
16. I’m not informed
17. I haven’t the foggiest
18. I’m unsure
19. I’m undecided
20. I’m not knowledgeable
21. I’m not exactly sure
22. I can’t say for certain
23. I’m not informed about that
24. I’m not up to speed on that
25. It’s beyond me
26. It eludes me
27. I’m not in a position to say
28. I haven’t been briefed on that
29. I’m not well-versed in that
30. I’m not privy to that information
31. I’m not familiar with that topic
32. It’s a bit of a mystery
33. It’s unclear to me
34. It’s not within my knowledge
35. I haven’t done my research on that
36. I haven’t looked into it
37. I haven’t figured that out yet
38. I haven’t gotten around to that
39. I haven’t delved into that
40. It hasn’t been brought to my attention
41. I haven’t explored that avenue
42. I haven’t investigated that
43. I haven’t checked into that
44. I haven’t examined that closely
45. I haven’t come across that
46. I haven’t come to a conclusion on that
47. I haven’t gotten to the bottom of that
48. I haven’t looked that up
49. I haven’t uncovered that
50. I haven’t gotten any information on that
51. I’m not up on that
52. I’m not clued in
53. I haven’t been informed
54. I’m not aware of that
55. I’m not versed in that
56. I haven’t figured it out
57. I haven’t grasped that yet
58. I haven’t wrapped my head around that
59. I haven’t sorted that out
60. I haven’t made sense of that
61. I haven’t cracked that
62. I haven’t deciphered that
63. I haven’t fathomed that
64. I haven’t pieced that together
65. I haven’t nailed that down
66. I haven’t pinned that down
67. I haven’t tracked that down
68. I haven’t nailed down that
69. I haven’t put my finger on that
70. I haven’t put my thumb on that
71. I haven’t uncovered that yet
72. I haven’t come across that information
73. I haven’t researched that thoroughly
74. I haven’t looked into that deeply
75. I haven’t found the answer to that
76. I haven’t located that yet
77. I haven’t found out about that
78. I haven’t discovered that
79. I haven’t checked into that
80. I haven’t probed into that
81. I haven’t explored that option
82. I haven’t pursued that line of inquiry
83. I haven’t pursued that avenue
84. I haven’t pursued that lead
85. I haven’t pursued that possibility
86. I haven’t investigated that fully
87. I haven’t scrutinized that
88. I haven’t looked into that
89. I haven’t delved into that matter
90. I haven’t examined that matter
91. I haven’t inquired into that
92. I haven’t inquired about that
93. I haven’t investigated that aspect
94. I haven’t followed up on that
95. I haven’t followed through on that
96. I haven’t pursued that further
97. I haven’t checked that out
98. I haven’t verified that
99. I haven’t confirmed that
100. I haven’t found the answer