Alzheimer's Test

Count the "F's" in the following text:

FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS...(scroll below)




 

Managed it ? Scroll down only after you have counted them, okay? Do you think there are three? (scroll below)




















How many ? 3? Wrong, there are 6 !!--no joke.
Read it again. The reasoning behind is further down. (scroll below)










The brain cannot process "OF". Incredible or what ? Go back and look again!!
Anyone who counts all 6 "F's" on the first go is a genius. Three is normal, four is quite rare.  Send this to your friends-it drives them crazy.