Notepad = Geek

Here's a good one:

Do you use Notepad in windows?
This one question will establish anyone’s geek factor almost at once.

80% of the computer using population won’t even understand the question.
These people are not geeks at all. In fact it may be that 95% of users fall at this first hurdle. Geek Test

While I haven't used Notepad in quite a while - I once worked with a guy who always used Notepad. He was pretty tech-savvy, so I asked him for tech help on a few occasions. If the question was about Word he just snickered and shook his head.