20 things I learned from playing Portal, by calico118.

1. Never take a test lightly. It can be a matter of life or death.

2. Don't trust your scientific calculator.

3. A video game CAN make you smarter (take that mom)!

4. How to spell "Neurotoxin".

5. The word "Neurotoxin".

6. Fanfiction is for more then just anime.

7. Youtube is for more then just MMD and anime.

8. I love looking at fan art.

9. "9999999" is pronounced nine nine nine nine nine nine nine nine and not nine million, nine hundred ninety-nine thousand, nine hundred ninety nine.

10. Mac has horrid graphics for gaming.

11. Not all British people are geniuses.

12. Never go to "bring your daughter to work day".

13. You don't need a gun to solve problems.

14. Not to make lemonade.

15. The story of Prometheus.

16. That "dangerous mute lunatic" is a compliment.

17. What [Redacted] means.

18. Perspective is everything.

19. Momentum is cool!

20. To think with PORATLS!

If you think of anything else, tell me in the comments!