Source: http://gizmodo.com/5981603/20-optical-illusions-that-might-break-your-mind
The Warped Chair by Ibride
Rubik's tricky cube
A trippy non animated classic
Waving beans
Optical illusion wallpaper
Rotating snakes
Another trippy classic: Rollers
Anomalous motion illusion
A floating cube
An eye or a sink draining?
Which way is the wheel turning?
Peripheral vision turns stars into monsters
Stare at the center of the image for 20 seconds, then look up at someone's face
Four circles. Caution: This might give you a headache
Cover the middle of the corridor and the animation speeds up; cover the sides and it slows down
Our favorite optical trick from last year
Animation is born on transparencies
This image won't stop
Do not smoke
"Rotating" gears
We know you've got some of your own. Post your beloved eye candy in the comments!
(Top image by Harry Thompson/Evening Standard/Getty Images)