Let's see your IQ~ There are less than 4000 people in the world who can get out of this room.
There are a total of 13 items in the house. Once you find them all, you can open the door.
Find 0-6 items: Absolutely low intelligence, completely an idiot!
6-8 items: A bit weak in intelligence, considered as intellectually disabled!
9-10 items: Counted as a normal person!
11-12 items: Very high IQ! Belonging to the wise...