


Can You Spot the Mistake in This Picture? 99% of People Overlook It

The Mysterious Riddle of the Woman in the Boat

No one has found it yet.

Take a guess—can you figure out which cup is empty?

Math Problem Causes Disagreement Over the Right Answer

Spot the five cleverly hidden differences in this water scene within 17 seconds.

Spot the hidden difference in a photo of a girl in a room within 12 seconds.

Find the Mistake: Can you spot the error in just 3 seconds? Test your skills and see if you’re up to the challenge!
