My 10 year old daughter caught me with this one this morning, it comes from the “Girl’s Book of How to be the Best at Everything” (I don’t know where she gets her competitive spirit from!).

Here’s the test.
Ask a friend to count the number of Fs in the following text:

FINISHED FILES ARE THE

RESULT OF YEARS OF SCIENTIFIC

STUDY COMBINED WITH THE

EXPERIENCE OF YEARS

What did you get?
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