At first glance, it looks like a simple riddle, but there’s a pattern hidden ... A second user, Gil Yavne, commented, “The right answer is 18”. Brain teasers are becoming more popular on the internet, ...

A brain teaser posted on X sparked over 130 comments as users shared their guesses and theories, enjoying the mental ...

A brain teaser shared on X challenges users with a riddle about Johnny's father's five sons, claiming 98% failed to solve it.

Whether your goal is to enhance mental sharpness, boost concentration, or simply indulge in a bit of mental exercise, brain ...