Interesting test..
Count every “F” in the following text:
FINISHED FILES ARE THE RE
SULT OF YEARS OF SCIENTI
FIC STUDY COMBINED WITH
THE EXPERIENCE OF YEARS…
How many are there? Don’t cheat. Count before you read on.
Did you count?
Ok, here’s the answer:
Most folks will say three. But there are SIX! (Your brain overlooks the “f” in the word “of” and there are three ofs in the sentence.)