It only takes a minute....
This will blow your mind ....
Just do it - don't cheat !!!
Count the number of 'F's in the following text:
FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS
Managed it?
....................Scroll down only
after you have counted them!
OK?
How many?
Three?
Wrong, there are six - no joke!
Read again!
FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS
The reasoning is further down .........
The brain cannot process the word "OF".
Incredible or what?
Anyone who counts all six 'F' on the first go is a genius, Three is normal
At least take out the >>>> so it doesn't look like spam

(also removed extranneous carriage returns for size reasons)