Why do tomatoes blunt knives?

Related questions

1. Can a knife cut through bone?
2. What is the longest sword?
3. Can katana cut through bone?
4. What is a knife hilt?
5. Do I need a slicing knife?
6. What part of a knife is the hilt?
7. Can I have a knife in my car?
8. What is a dirk knife?
9. Is a machete a knife or a sword?
10. Why is a knife called a knife?

Tags

1. #because
2. #really
3. #anything
4. #kitchen
5. #knife
6. #tomatoes
7. #skins
8. #blocks
9. #while
10. #sharp
11. #message
12. #slice
13. #needs
14. #those
15. #easily
16. #flesh
17. #serrated
18. #through
19. #every
20. #knives
21. #dozen
22. #underneath
23. #delicate