1. Bad pick up lines for geologists.

Via zazzle.com
2. The difference between a virus and a retrovirus:

3. Gregor Mendel approves this pun:

4. There's use crying over spilled molecules.

5. Biology vandalism.

6. Hey, at least he learned something.

Via popperfont.net
7. Dating with Amedeo Avogadro:

Via thats-so-me.me
Download the flyer here.
8. Another bad pick up line.

9. When Schrödinger covers Carly Rae Jepsen:

10. Relationships are hard when you're insoluble.

11.

Inspired by this.
12. Some jokes are all about the timing.

Via birch.co
13. Electricity is a non-violent movement, you see.

14. While we're making electricity jokes...

Via etsy.com
15. The rest of you are missing the context.

Via joyreactor.com
16. There are 3 types of people: optimists, pessimists, and scientists.

17. Astronomy is sweet stuff.

18. Nucleobase romance.

Via tumblr.com
19. "Oh, the... [insert picture here]!"

20. To close, here's how you make meth:

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