26Aug/100
Attention, please!
Check out this video, which asks you to count how many times a ball is passed between players. Can you keep up?
Apparently, that exercise fools about 50% of people. And now, check out this updated version (for those who already know the punchline to the first video):
And now read more about the experiment, and spend some time pondering all of the crazy things you probably miss every single day.