video Baby's hand makes a cherry look like a giant piece of fruit Popkin

Science Your brain just made up the color you're looking at Ellsworth Toohey

art Thousands of plastic straws turn a face into an alien apparition Popkin

london Westminster Bridge's Victorian lampposts cast shadows you won't forget Popkin

Science Why mirrors seem to reverse left and right but not up and down Ellsworth Toohey

comedy "Crazy Optical Illusions" are the precise opposite Grant St. Clair

photography Watch people vanish wearing custom camouflage sweaters Jennifer Sandlin

videos No goggles. Just your eyes. Watch 3D illusions that feel like magic Popkin

travel This massive grain elevator appears to shrink as you drive closer Ellsworth Toohey

Science Create cosmic spiral galaxies with dots and plastic sheets Ellsworth Toohey

reddit The trick that makes spot-the-difference puzzles ridiculously easy Mark Frauenfelder

optical illusions Are you upset by the anvil of pareidolia? Rob Beschizza

fright flights Phew! Creepy alien on a recent flight turns out to be an optical illusion Carla Sinclair

Science This Victorian ghost book exposed spiritualist frauds with cool optical illusions Ellsworth Toohey

optical illusions Brain-bending experiment reveals why kids struggle with writing Mark Frauenfelder

art This interactive op art will spank your eyeballs and twist your synapses Allan Rose Hill

optical illusions Incredible sight as seven suns mysteriously appear over China (video) Allan Rose Hill

Delightful Creatures What is this bizarre-looking creature? Keep looking and it becomes clear Mark Frauenfelder

footage Snow sliding down windshield creates trippy illusion Popkin

optical illusions There is no red in this photo of a Coke can Mark Frauenfelder