How did the question mark originate?

Related questions

1. Does Guess What Have a question mark?
2. What does Guess who mean?
3. Does comma come after question mark?
4. What is polite request?
5. What is a Greek question mark?
6. What is an asking question?
7. What is a question without a question mark?
8. What is an example of an open ended question?
9. Why are Spanish question marks upside down?
10. What is a reverse question?

Tags

1. #eventually
2. #capital
3. #originated
4. #meaning
5. #actually
6. #formed
7. #question
8. #written
9. #story
10. #middle
11. #scholars
12. #qvaestio
13. #letter
14. #reportedly
15. #abbreviated
16. #latin