How pull requests work GitHub?

Related questions

1. What does cherry picking data mean?
2. What is cherry picking in hockey?
3. What is cherry picking in soccer?
4. How do you cherry pick a commit from another repo?
5. Why is it called a cherry picker?
6. How do you cherry pick commits from another branch?
7. What is commit hash in git?
8. How do I delete a commit?
9. How do I move a commit from one branch to another?
10. How do I undo a git cherry pick?

Tags

1. #request
2. #others
3. #follow
4. #requests
5. #review
6. #repository
7. #collaborators
8. #pushed
9. #commits
10. #before
11. #changes
12. #potential
13. #github
14. #branch
15. #discuss
16. #opened
17. #about
18. #merged