| Hint | Answer | % Correct |
|---|---|---|
| 1 | I | 100%
|
| -1 | -I | 100%
|
| 2 | II | 100%
|
| 1 + 1 | I + I | 100%
|
| 3 | III | 99%
|
| 10 | X | 99%
|
| 4 | IV | 98%
|
| 9 | IX | 98%
|
| 5 | V | 97%
|
| 6 | VI | 97%
|
| - 6 | - VI | 97%
|
| 7 | VII | 97%
|
| 11 | XI | 97%
|
| 12 | XII | 97%
|
| 13 | XIII | 97%
|
| 20 | XX | 97%
|
| 100 | C | 96%
|
| 1000 | M | 96%
|
| 8 | VIII | 96%
|
| 500 | D | 94%
|
| 525 | DXXV | 92%
|
| 50 | L | 92%
|
| 11 + 25 | XI +XXV | 41%
|
| 20 x 9 | XX x IX | 36%
|