Multiple choice general knowledge math & puzzles

Which of the following is not a language?

  1. Esperanto

  2. Galego

  3. Hidalgo

  4. Norgsk

  5. Ido

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Esperanto and Ido are constructed languages; Galego is a regional language of Spain. 'Hidalgo' is a Spanish noble title. 'Norgsk' appears to be a misspelling of 'Norsk' (Norwegian), making it the intended 'not a language' answer due to the typo.