In today’s optical illusion challenge, viewers are asked to spot the hidden number "925" among rows of leopard-print 2s, 3s, and 6s. This visual puzzle tests your attention to detail and sharp ...

(Also read: Optical illusion: If you can spot hidden bird in this image, you'll be hailed as sharpest observer of the day) ...

Optical illusions are mind-stimulating brain puzzles created to play tricks with your eyes and challenge your senses. Optical ...

In this visual illusion picture, a cat is hidden in plain sight. Are you one of the sharpest few who can spot the cat in 5 ...

Optical illusions have captured human imagination for centuries, convincing the mind to see things in a way that differs from ...

Can you spot the hidden owl in this mind-boggling optical illusion in 5 seconds? Only those with high IQ and sharp eyes can ...

Black hole jets may accelerate and brighten with distance, challenging old models, according to new EHT observations.

Optical illusions have a unique way of grabbing attention online. These visual tricks challenge the brain, engaging people in ...

Medical imaging experts are adept at solving common optical illusions, according to new research. The research is the first to show that people can be trained to do better at solving visual illusions, ...

The latest exhibition of the Unseen Museum initiative unveils a little-known technique of Mycenaean craftsmen, dubbed ...

Association bias can be even more primitive than that, harking back to a time when magical thinking dominated the human mind.

Created by Hillarys, the curtain specialists, the puzzle asks people to locate the five hidden rabbits among a spring scene.