Kill some time.
Washroom mirror prank
Washroom mirror prank

Identical twins trick people into thinking that they can't see themselves in the mirror.

Rotating circle illusion
Rotating circles?

Each dot slides back and forth, staying the same color. So how is it rotating?

Movement illusion

Stare at this illusion for a minute, then look away and watch your walls crawl!

Optical Illusions
Pranks & Hoaxes