A challenging visual puzzle tasks readers with finding a tiny piece of pencil lead hidden within a patterned carpet image.

Can you spot what is wrong in this sea of logos? Only the most observant eyes will notice the odd one out. Ready to test your ...

A team of scientists led by Gordon Wetzstein, a professor of electrical engineering and director of the Stanford Computational Imaging Lab, has been working on solving both the immersion and the ...

One Ivy League university chose a Palm Beach County attraction as their ideal spot for a major research study.The pride of ...

Watermelon rinds hold a host of secret clues and signs of sweetness. Here's what the webbing patterns look like, and what ...

An engaging optical illusion is challenging viewers to find the number '5131' hidden within a field of '5151' digits. This puzzle tests observation sk ...

Humans are inherently pattern-seeking creatures. Our ancestors depended upon recognizing recurring patterns in nature to ...

Scientists have invented the first-ever single-pixel "visual microphone" that detects vibrations with light and converts them ...

Why you can’t find your keys even when they’re in plain sight: study reveals the brain’s hidden attention rhythm.

This optical illusion IQ test challenges your observation skills by asking you to find the odd number hidden among 45s within ...

This optical illusion will test your visual acuity and your ability to notice subtle anomalies in a given time limit. If you spot the butterfly in the given time limit, you have shown exceptional ...

In this brain teaser image, the challenge is to figure out which grandma is fake. You will get 10 seconds to give your answer ...