| English | eng-000 |
| brain-teaser | |
| Afrikaans | afr-000 | konundrum |
| Afrikaans | afr-000 | vraagteken |
| العربية | arb-000 | ؟ |
| العربية | arb-000 | علامة استفهام |
| العربية | arb-000 | علامة سؤال |
| asturianu | ast-000 | interrogante |
| bosanski | bos-000 | upitnik |
| brezhoneg | bre-000 | argraf |
| български | bul-000 | неизвестност |
| català | cat-000 | endevinalla |
| català | cat-000 | interrogant |
| català | cat-000 | signe d’interrogació |
| čeština | ces-000 | hlavolam |
| čeština | ces-000 | hádanka |
| čeština | ces-000 | otazník |
| 普通话 | cmn-000 | 脑筋急转弯 |
| 普通话 | cmn-000 | 问号 |
| 國語 | cmn-001 | 問號 |
| Hànyǔ | cmn-003 | wèn hao |
| Hànyǔ | cmn-003 | ？ |
| Deutsch | deu-000 | Denksportaufgabe |
| Deutsch | deu-000 | Fragezeichen |
| Deutsch | deu-000 | Kopfnuss |
| Deutsch | deu-000 | Rätsel |
| Deutsch | deu-000 | Scherzfrage |
| ελληνικά | ell-000 | ; |
| ελληνικά | ell-000 | ερωτηματικό |
| English | eng-000 | conundrum |
| English | eng-000 | enigma |
| English | eng-000 | nut |
| English | eng-000 | puzzle |
| English | eng-000 | question |
| English | eng-000 | question mark |
| English | eng-000 | riddle |
| English | eng-000 | snorter |
| Esperanto | epo-000 | demandosigno |
| Esperanto | epo-000 | demandsigno |
| euskara | eus-000 | enigma |
| suomi | fin-000 | aivopähkinä |
| suomi | fin-000 | arvoitus |
| suomi | fin-000 | kompakysymys |
| suomi | fin-000 | kysymysmerkki |
| suomi | fin-000 | ongelma |
| suomi | fin-000 | pähkinä |
| français | fra-000 | casse-tête |
| français | fra-000 | devinette |
| français | fra-000 | point d’interrogation |
| français | fra-000 | puzzle |
| français | fra-000 | énigme |
| Gàidhlig | gla-000 | comharradh-ceiste |
| galego | glg-000 | adiviña |
| galego | glg-000 | dilema |
| galego | glg-000 | enigma |
| galego | glg-000 | quebracabezas |
| hrvatski | hrv-000 | upitnik |
| hrvatski | hrv-000 | zagonetka |
| hrvatski | hrv-000 | znak pitanja |
| hrvatski | hrv-000 | ùpitnīk |
| magyar | hun-000 | kérdőjel |
| արևելահայերեն | hye-000 | հարցական նշան |
| bahasa Indonesia | ind-000 | enigma |
| bahasa Indonesia | ind-000 | masalah |
| bahasa Indonesia | ind-000 | tanda tanya |
| íslenska | isl-000 | spurningarmerki |
| italiano | ita-000 | enigma |
| italiano | ita-000 | enimma |
| italiano | ita-000 | indovinello |
| italiano | ita-000 | punto |
| italiano | ita-000 | punto interrogativo |
| italiano | ita-000 | rebus |
| italiano | ita-000 | rompicapo |
| 日本語 | jpn-000 | エニグマ |
| 日本語 | jpn-000 | 疑問符 |
| 日本語 | jpn-000 | 謎 |
| 日本語 | jpn-000 | 難問 |
| 日本語 | jpn-000 | ？ |
| ქართული | kat-000 | თავსატეხი |
| 한국어 | kor-000 | 의문부호 |
| 한국어 | kor-000 | ？ |
| Kölsch | ksh-000 | Rödsel |
| Kölsch | ksh-000 | Röhdsel |
| lietuvių | lit-000 | klaustukas |
| македонски | mkd-000 | прашалник |
| reo Māori | mri-000 | pïnë |
| reo Māori | mri-000 | tohu pätai |
| Nederlands | nld-000 | vraagteken |
| occitan | oci-000 | punt d’interrogacion |
| پښتو ژبه | pbu-000 | ؟ |
| فارسی | pes-000 | ؟ |
| فارسی | pes-000 | رمز |
| فارسی | pes-000 | علامت سوال |
| فارسی | pes-000 | لغز |
| فارسی | pes-000 | معما |
| فارسی | pes-000 | چیستان |
| polski | pol-000 | enigmat |
| polski | pol-000 | pytajnik |
| polski | pol-000 | znak zapytania |
| português | por-000 | adivinha |
| português | por-000 | adivinhas |
| português | por-000 | adivinhação |
| português | por-000 | charada |
| português | por-000 | enigma |
| português | por-000 | ponto de interrogação |
| русский | rus-000 | вопросительный знак |
| русский | rus-000 | головоло́мка |
| русский | rus-000 | знак вопроса |
| русский | rus-000 | соображалка |
| slovenčina | slk-000 | otáznik |
| slovenščina | slv-000 | enigma |
| slovenščina | slv-000 | uganka |
| slovenščina | slv-000 | vprašaj |
| slovenščina | slv-000 | zagonetka |
| español | spa-000 | acertijo |
| español | spa-000 | adivinanza |
| español | spa-000 | enigma |
| español | spa-000 | misterio |
| español | spa-000 | rompecabezas |
| español | spa-000 | signo de interrogación |
| español | spa-000 | ¿ |
| српски | srp-000 | упитник |
| srpski | srp-001 | upitnik |
| svenska | swe-000 | frågetecken |
| ภาษาไทย | tha-000 | ปริศนา |
| ภาษาไทย | tha-000 | ปัญหา |
| ภาษาไทย | tha-000 | ปัญหาที่ยากแต่ก็สนุกที่จะหาทางแก้ |
| Türkçe | tur-000 | soru işareti |
| اردو | urd-000 | ؟ |
| Bahasa Malaysia | zsm-000 | enigma |
| Bahasa Malaysia | zsm-000 | masalah |
| Bahasa Malaysia | zsm-000 | teka-teki |