An optical illusion or a brain teaser is a type of visual puzzle that creates a misleading effect on our brain and leads to our brain's interpretations in the wrong way, and misleads our perception.

Researchers have found that 2D materials can self-form microscopic cavities that trap light and electrons, altering their ...

A new viral optical illusion is having the internet pause and look twice. The puzzle is asking viewers to find the number 181 hidden in a big grid of 191, and players have to do it in five seconds.

Optical illusion puzzles are fun and mind-bending challenges that trick your eyes and brain. What you see at first isn’t always the whole picture! These puzzles often hide objects, faces, or patterns ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access information on a device and to provide personalised ads and content, ad and ...