Don't cheat! Because if you did, this test would be no fun. We promise that there are no tricks to this test.

[SIZE=5]R[/SIZE]ead the sentence below: Once you finished reading please tell us your HONEST answer. Again no cheating.

FINISHED FILES ARE THE
RESULT OF YEARS OF SCIENTIFIC
STUDY COMBINED WITH THE
EXPERIENCE OF YEARS
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[SIZE=5]T[/SIZE]he Question: How many times do you see the letter F in the sentence above?Count them only once! Do not go back and count them again!