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Can I create my survey in any language?

Yes. You can create surveys in any language, including right-to-left (RTL) written languages like Arabic, Hebrew or Farsi (Persian) and multi-byte languages like Chinese, Japanese, and Korean.

Additional resources

Unicode website (Copyright © 1991-2011 Unicode, Inc.), solving display problems with Unicode characters in a web browser : https://www.unicode.org/help/display_problems.html