Even when you know where they are, they’re still tricky to spot!
Victoria Skye’s interpretation of the famous Cafe Wall Optical Illusion is a doozy
Christopher Nolan explains his obsession with Shepard Tones—layered sound waves that simulate a constant ascent in tone—to create a sensation of building tension
Either that or it’s possessed
Can you solve the missing square puzzle?
Often categorized as surrealistic, they differ as the images are deliberately planned and result from conscious thought
Will Tsai’s incredible coin and flower trick got a standing ovation from the judges and audience