BlackAndWhite on Instagram: "This incredible video demonstrates how easily our visual perception can be tricked by famous optical illusions! We prove that seeing is definitely not believing by physically measuring three classic tricks: * Perspective Illusion: Two three-dimensional shapes that appear to be wildly different sizes are shown to be identical. * Jastrow Illusion: Two curved segments that look like they have two distinct sizes are placed on top of each other to prove they are the same