sgietz - 8:45 pm on Sep 16, 2009 (gmt 0)

Well, I may not want smart-ass people like that to register on my site anyway. The appropriate answer would be blue! Hehe, I'm kidding of course. I couldn't come up with a better example, I guess.

It's not perfect, but image captchas are pretty weak these days, and the simple question approach may in fact be better.

A funny captcha I saw was a complex equation on a math forum. I guess that weeds out some bots (and most humans) :)