Count the number of '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 OK??

Hoeveel ffen? rare vraag

 

 

 

 

 

 

 

 



How many? Three?

Wrong. There are six - no joke!

Read again

The reasoning is further down
























The brain cannot process the 'F's in "OF"
Incredible or what?
Anyone who counts all six 'F's on the first go is a genius -
three is normal, four quite rare.

Incredible eh!!!!!!