(adsbygoogle = window.adsbygoogle || []).push({}); Try this its actually quite good. But don't cheat! Count the number of F's in the following text in 15 seconds:

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? Are you sure? Wrong, there are six - Really! This one got me too. . Read again!

FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS

The reason is further down... The MALE brain cannot process the word "OF".

Is that one heck of an amazing human factor what? lol Anyone who counts all six F's on the first go has a brain of a Female You can test this by asking a Guy/Girl near you to work it out.

I had 5 >_<

i had -2 dopey your hacking!

Wow, I still didn't notice 2 of the of's (Afer reading about 7times). But thats truely amazing, and...WEIRD.

My wife, mother and grandmother all only counted 3 F's aswell
So I don't think its males only.

But still after reading it and only finding 3 I still think its interesting and yes weird lol

i read it and got 3 and than i realized that i missed the 'of's so on my first go i found all six of em

I myself got a few friends that are girls, to have a go at this, they all got 3 lol.
So yeah, it's a human fact still awesome though.

I got 6, ive done this before and I knew I had to read it carefully to find all of them.

Same here lol

haha first time about 2 months ago i got all 6 but now this time i got 5 8(