So.. I'm trying to study for tomorrow's test, and as it is quite late (11 pm in my country), I'm getting a little sleepy. Yea I know it's not that late, I can easily stay up till 3-4 am, but as soon I open the book, my eyelids get heavy. In addition, this is a botany test, and I do not like plants that much. I prefer animals.
So what do I do in order not to fall asleep? Yes, coffee. Not a lot, just one, two cups.
Definitely not as many as a guy in this video:
And as a bonus, here is something for all Firefox lovers: