How smart are you? This will amaze you. Count the "F's" in the following text: FINISHED FILES ARE THE RE- SULT OF YEARS OF SCIENTIF- IC STUDY COMBINED WITH THE EXPERIENCE OF YEARS Managed it ? Scroll down only after you have counted them, okay? How many ? 3? Wrong, there are 6! Read it again. The reasoning behind is further down. The brain cannot process "OF". Incredible or what ? Anyone who counts all 6 "F's" on the first go is a genius. Three is normal. Send this to your friends--it drives them crazy