This instagram page posts videos of addicting optical illusions known as parallel view stereoscopic 3D videos. These videos feel like watching a 3D movie but without the red and blue goggles. It takes ...

Illusion is derived from the Latin verb illudere, which means to mock or trick. Optical illusion pictures are designed to trick the human mind and are regarded as one of the simplest tests to ...

While new optical illusions go viral all the time, here are some of the most famous illusions that have kept us scratching our heads for years.