3.
This extraterrestrial laboratory:
4.
This good use of red tape:
6.
This good piece of advice:
7.
This bit of Christmas cheer:
8.
This example of poor customer service:
9.
This meta bathroom stall:
10.
This helpful correction:
11.
This defense of Mr. Bill Posters:
13.
This non-stop stop sign:
14.
This interesting anthology:
15.
This scientific device:
16.
This motivational sign:
18.
This high-brow garbage can:
20.
This perfectly rearranged keyboard:
21.
Dr. Hedghog's students:
22.
This perfect use of a sharpie:
24.
And this good bit of advice: