| Hint | Answer | % Correct |
|---|---|---|
| Ci | Cirrus | 97%
|
| Cu | Cumulus | 97%
|
| Cb | Cumulonimbus | 92%
|
| St | Stratus | 89%
|
| Ns | Nimbostratus | 73%
|
| Cs | Cirrostratus | 70%
|
| Sc | Stratocumulus | 70%
|
| Cc | Cirrocumulus | 68%
|
| Ac | Altocumulus | 62%
|
| As | Altostratus | 59%
|