1. mayonnaise
2. slimy brussel sprouts
3. crab salad with red and white imitation crab
4. people who pick up salad items with their fingers
5. people who put back salad items with their fingers
6. little kids who are shorter than the sneeze guard
7. lickers and tasters
8. containers with contents that are almost used up
9. anchovies
10. days old mushrooms
11. dried up shredded cheese
12. beet juice in the cottage cheese
13. bits of tuna fish in the fruit salad
14. salad dressing with lumps
15. brown lettuce
16. unripened pineapple slices
17. soggy cucumbers
18. fatty bacon bits
19. unidentifiable "unique" salad mixtures
20. mayonnaise mixed in anything (see #1)