What is the sharpest knife in the world called?

Related questions

1. What is the difference between a box cutter and a utility knife?
2. What is a utility knife used for?
3. What is the difference between a chef's knife and Santoku?
4. How do you cut carpet padding?
5. What is the difference between a utility knife and a paring knife?
6. How do you secure carpet edges?
7. What is a Santoku knife used for?
8. Can you cut carpet with a Stanley knife?
9. What types of food would you use a serrated knife to cut?
10. What is a paring knife used for?

Tags

1. #flaking
2. #thinnest
3. #world
4. #blade
5. #knife
6. #overkill
7. #times
8. #slicing
9. #these
10. #three
11. #sharper
12. #blades
13. #sliver
14. #obsidian
15. #nanometres
16. #glass
17. #sharpest
18. #volcanic
19. #sandwich
20. #razor