You need to find 13 items hidden in this room in order to get out.
If you manage to find:
0-6 items, your IQ is very low, a total idiot
6-8 items, Low IQ, you are an idiot
9-10 items, you are normal
11-12 items, your IQ is high, above the average.
13 items found and get out of the room; there are less than 4000 people in the world that have done it.
URL Clue : Takagism History since 1994