How Many Holes Do You See in This Skirt? The Viral Visual Puzzle That Has Everyone Counting Twice

You have seen enough of the world to know that the obvious answer is not always the right one, and you have learned to appreciate the value of slowing down and thinking something through before committing to a conclusion.

Researchers have long noted that engaging in puzzles and visual challenges can help keep the mind sharp as we age. Activities that continue reading …