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. 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. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle
