It is possible to learn more than 30 living languages ​​including English, Spanish, Italian, German, French, Hindi, Arabic, Thai, Korean, Chinese, etc. in the program. However, due to the lack of support for the Persian language in the program, it is not possible to learn these languages ​​from Persian to the target language. If you are proficient in English, you will undoubtedly be able to learn other languages ​​with Duolingo