Optical Illusion Brain Test: Test Your Visual Perception - Spot 'Lover' within 'Lever' in Just 15 Seconds

Optical illusions are fascinating visual phenomena that can trick our brains into perceiving something that isn't actually there.

The world's most brain twisting puzzles – in pictures, Children's books

Take a mental optical illusion test to see whether you have extraordinarily good vision. In six seconds, find the number 855 out of 835.

20 Optical Illusions To Test Your Perception

10 Cool Optical Illusions to Try

Optical illusion

PPT - Today: finish w/ Human Brain ; and then Sensors & Perception PowerPoint Presentation - ID:4797751

Optical Illusion Test: Can You Spot The Witch Hidden Among Goblins In 7 secs? Only 5% Can

Optical illusion

25 Optical Illusions That Prove Your Brain Sucks

You've got eagle eyes if you can spot the hidden likeness between the pears in this optical illusion

The neuroscience of optical illusions, explained - Vox

8. Test your Brain with these 10 Optical Illusions - SharpBrains

Prove your eagle eye! Can you spot the 3 odd cups in this thrilling visual brain teaser in less than 20 seconds?