Optical Illusion: Only a high-IQ genius can find the mistake in this picture

IQ tests measure intelligence by presenting picture puzzles with a time limit. These tasks evaluate various cognitive skills like pattern recognition and logical reasoning. A specific IQ test challenges participants to find an error in an image within four seconds. The error is the missing keyhole on a door. Solving it indicates sharp attention to detail.

Optical Illusion: Only a high-IQ genius can find the mistake in this picture
IQ tests measure intelligence by presenting picture puzzles with a time limit. These tasks evaluate various cognitive skills like pattern recognition and logical reasoning. A specific IQ test challenges participants to find an error in an image within four seconds. The error is the missing keyhole on a door. Solving it indicates sharp attention to detail.