http://www.humanbenchmark.com/tests/reactiontime/index.php I average around 280. I'm so fucking slow.
The median is 215. The cutoff for recorded results is 100. I've gotten down to an average of 263. I'll make it there in no time.
Lol Nostalgia. We spent a whole maths class using this 2 years ago. Good times. Edit: My best single click is 199. Average over 10 clicks is 214.6