| íslenska | isl-000 |
| spursmál | |
| dansk | dan-000 | problem |
| English | eng-000 | problem |
| Esperanto | epo-000 | problemo |
| hrvatski | hrv-000 | problem |
| 日本語 | jpn-000 | 問題 |
| bokmål | nob-000 | problem |
| polski | pol-000 | problem |
| русский | rus-000 | вопрос |
| русский | rus-000 | проблема |
| українська | ukr-000 | проблема |
| ייִדיש | ydd-000 | פּראָבלעם |