| Question | Answer | % Correct |
|---|---|---|
| 2+2 | 4 | 100%
|
| 4-1 | 3 | 99%
|
| 6+4 | 10 | 98%
|
| 20-5 | 10 | 98%
|
| 7+9 | 16 | 97%
|
| 16-10 | 6 | 97%
|
| 12-4 | 8 | 97%
|
| 5+4 | 9 | 97%
|
| 2+3 | 5 | 96%
|
| 19-1 | 18 | 95%
|
| 12-0 | 12 | 94%
|
| 6+5 | 11 | 93%
|
| 16-3 | 13 | 89%
|
| 23-2 | 21 | 86%
|