Brain Teaser IQ Test: Can You Tell Which Line Continues Above the Rectangle in 5 Seconds?

Do you think you have what it takes to solve a brain teaser in record time?

Brain teasers have been shown to improve mental agility and concentration, making them a perfect test of intelligence and cognitive abilities.

Personality test: How you hold your phone reveals your hidden personality traits

In this quick puzzle, your task is to find the correct line within 5 seconds.

How well you perform will test your observation skills and ability to process information quickly—the hallmarks of high intelligence and keen focus.

Let’s see how fast your brain works under stress!