Where do we use question mark?

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Tags

1. #place
2. #indirect
3. #interrogative
4. #interrogation
5. #phrase
6. #glyph
7. #punctuation
8. #point
9. #query
10. #questions
11. #unknown
12. #often
13. #clause
14. #indicates
15. #journalism
16. #known
17. #missing
18. #eroteme
19. #question
20. #languages