What is the word for a question without an answer?

Related questions

1. What is the meaning of contemplating life?
2. What is the synonym of contemplate?
3. What does it mean to question something?
4. What are questioning skills?
5. What is an unanswered question called?
6. What is asking a question?
7. What is the meaning of ponder over?
8. What's a probing question?
9. What does pondering life mean?
10. What is the synonym of regular?

Tags

1. #asking
2. #answer
3. #disappointment
4. #other
5. #without
6. #express
7. #point
8. #there
9. #thereof
10. #dismay
11. #rhetorical
12. #question
13. #already
14. #expected
15. #still