| 100% | OWE | 3 | What the "O" in "IOU" stands for |
| 84% | OPRAH | 5 | What the "O" in "O Magazine" stands for |
| 83% | OPRAH | 5 | What the "O" in the network OWN stands for |
| 83% | FOR | 3 | What the F in FYI stands for |
| 83% | EMERGENCY | 9 | What the E in UNICEF stands for |
| 83% | PETROLEUM | 9 | What the P in OPEC stands for |
| 83% | KENTUCKY | 8 | What the K in KFC stands for |
| 83% | DISC | 4 | What the D in CD stands for |
| 83% | LADIES | 6 | What the L in LPGA stands for |
| 83% | BUSINESS | 8 | What the B in IBM stands for |
| 83% | OIL | 3 | What the "O" in OPEC does not stand for, surprisingly |
| 82% | OHIO | 4 | What the "O" stands for in "B&O Railroad" |
| 82% | OHIO | 4 | What the "O" stands for in B&O Railroad |
| 81% | OIL | 3 | Surprisingly, what the "O" in OPEC doesn't stand for |
| 81% | ONLY | 4 | What the first "O" stands for in "YOLO" |
| 80% | OHIO | 4 | What the "O" stands for in Monopoly's B&O Railroad |
| 80% | ONCE | 4 | What the second "O" in "YOLO" stands for |
| 79% | ASKED | 5 | What the "A" in "FAQ" stands for |
| 79% | ACID | 4 | What the "A" in "DNA" stands for |
| 79% | PER | 3 | What the "p" in "mph" stands for |
| 79% | EYE | 3 | What the "E" in "REM" stands for |
| 79% | NAVAL | 5 | What the "N" in "NCIS" stands for |
| 79% | HEALTH | 6 | What the "H" in "HMO" stands for |
| 79% | EXAM | 4 | What the "E" in "GRE" stands for |
| 79% | PARTY | 5 | What the "P" in "GOP" stands for |
| 79% | DISC | 4 | What the "D" in "DJ" stands for |
| 79% | ANTI | 4 | What the "A" in "ABS" stands for |
| 79% | SYSTEM | 6 | What the "S" in "GPS" stands for |
| 79% | PER | 3 | What the "p" in "rpm" stands for |
| 79% | FAKE | 4 | What the "f" in "finsta" stands for |