How does the Doomsday Clock work?

Related questions

1. What's in your head zombie meaning?
2. What does the song Zombie by Cranberries mean?
3. How much did bad wolves make on zombie?
4. Can Walking Dead zombies swim?
5. Could rabies cause a zombie apocalypse?
6. Did bad wolves write zombie?
7. What happens when you turn into a zombie?
8. Are zombies dangerous?
9. How long would a zombie apocalypse last?
10. Can zombies swim?

Tags

1. #bulletin
2. #minutes
3. #global
4. #likelihood
5. #close
6. #catastrophe
7. #doomsday
8. #symbol
9. #which
10. #clock
11. #world
12. #midnight
13. #represents
14. #number
15. #hypothetical
16. #opinion