art Computer finds faces in grains of sand David Pescovitz

optical illusions If you rotate this photo of a spaceship, it looks like a car in the water Mark Frauenfelder

optical illusions These boxes aren't rotating. It's an optical illusion. Really. David Pescovitz

optical illusions Watch and rewatch this optical illusion to figure out how it's done Carla Sinclair

Science See the winners of the best optical illusion of the year contest David Pescovitz

birds Is this a bird or a bunny? David Pescovitz

Weird Watch these cars and motorcycles drive into another dimension David Pescovitz

optical illusions Cool optical illusion – this diamond shape appears to move Mark Frauenfelder

optical illusions Brilliant pet adoption posters Rob Beschizza

art How to easily draw a fantastic optical illusion of a 3D city David Pescovitz

optical illusions If you stare at this image, it allegedly "disappears" Rob Beschizza

makers Watch this fantastic "Circle in Circle" optical illusion machine in action David Pescovitz

optical illusions Shake your head to see this image David Pescovitz

optical illusions Here's the winner of the 2018 Best Illusion of the Year Contest Mark Frauenfelder

b-side In this video, the beeps make you see something that isn't there Mark Frauenfelder

maps This aerial photo of lake is actually a mossy puddle on a box Rob Beschizza

optical illusions Simple way to draw a 3D optical illusion of cubes falling through the paper David Pescovitz

Kids Tour this impressive 3D selfie museum Andrea James

photography Watch this dog get tossed from an airplane (Don't worry though) David Pescovitz

optical illusions Explaining the flashed face distortion effect Mark Frauenfelder