A combination of famous landmarks, staged sets and visual effects adds up to tens of millions of followers.

An optical illusion is a type of visual puzzle that tricks the eye and brain. These illusions create different perceptions ...

Most people use the terms “optical illusion” and “visual illusion” interchangeably, much like “fluid” and “liquid” or “sofa” and “couch” are synonyms. At first glance, this might be seemingly pedantic ...

Think you can trust your eyes? Think again. What feels undeniable at first glance is sometimes a surprise, an illusion, or an invisible trick. Ordinary images, patterns, and shapes are windows into ...

The entire room is a mess, and in this room only, you can all see that a baby is crying for his milk bottle, and his mother ...

In this viral optical illusion challenge, players have to spot the hidden number '9' among multiple rows of '6'. It is being said that only 1% people can spot the answer in just five seconds. Try it ...

You're currently following this author! Want to unfollow? Unsubscribe via the link in your email. Optical illusions often go viral on social media, but they've been around long before Twitter. From ...