1. Some of them are passive-aggressive.
2. Some of them will give you ideas.
3. Really amazing ideas...
4. Some will make you lose faith in humanity.
5. Some make you feel bad for llamas.
6. Some of them are really about gender equality.
7. Some of them had to have emphasis added.
8. Some are mysterious.
9. Some make a lot of sense.
10. Some most definitely have a painful history.
11. Again, humanity...
12. Some really do seem like they'd be obvious.
13. Some give you nearly all the information you need.
14. Some are likely to have come from a complaint.
15. Some have stories you don't really want to know.
16. Some you can be quite glad have been made clear.
17. Again, you'd hope some would be obvious.
18. Others, admittedly, seem to be much rarer.
19. Some suggest the decline of all decency.
20. Some you really hope had a positive ending.
21. Some have some great irony built in.
22. Some might be pranks.
23. Some should really be redundant.
24. Some are just making extra sure that everything is clear.
25. Some are making a bold statement against a very real threat.
26. Some might be a cunning ploy.
27. Some are spectacularly elegant put-downs.
28. Some may have a grounding in cartoon physics
29. Some make you feel sorry for the person who discovered the need for the sign.
30. And some just really need answers.
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