Those who succeed in this limited time frame are often highly observant, demonstrating quick thinking and visual intelligence ...

Why do so many people draw the Transamerica Pyramid wrong? As it turns out, the building plays a surprising trick on your brain.

An optical illusion IQ test online can quickly gauge how well your brain decodes visual clues under pressure, revealing ...

Optical illusions are powerful brain teasers that test your perception and mental sharpness in ways few other challenges can.

This optical illusion challenges viewers to spot pieces of a broken flower pot in a cluttered living room scene within 9 ...

PUZZLE solvers have been challenged to crack this unique optical illusion that has baffled the minds of many. Only those with ...

These challenges urge readers to figure out codes, find hidden objects or blunders, or notice defects in an image. Solving these difficult puzzles on a regular basis improves attention and ...

THIS is the brainteaser that challenges you to put on your sea legs and find the hidden envelope on the ship. Everyone can spot the poor souls tied to the mast of the boat, but only those with ...

These mind-bending optical illusion pictures with hidden images often hide objects in plain sight, testing your ability to observe minute details quickly. In fact, your ability to solve these ...

Indeed, brainteasers are a great way of keeping your mind sharp, but they can often trick us. Certain optical illusions can ...