Which version of Firefox do I have?

Related questions

1. Is Firefox better than Google?
2. Why is my Firefox not working?
3. Do I have Firefox?
4. Can I install two versions of Firefox?
5. Does Google own Firefox?
6. Is there a problem with Firefox?
7. How do I reinstall Firefox?
8. What's the difference between Chrome and Firefox?
9. Is Edge better than Firefox?
10. Is Mozilla Firefox free?

Tags

1. #linux
2. #firefox
3. #number
4. #about
5. #button
6. #mozilla
7. #underneath
8. #right
9. #listed
10. #windows
11. #appear
12. #corner
13. #version
14. #click
15. #select
16. #window