Remarkable Facts on Instagram: "Follow @remarkable.facts if you want to get smarter every day. -------------- The Rubik's Cube, a revolutionary three-dimensional puzzle invented in 1974, presents a complex combinatorial problem. Initially conceived as a teaching tool for spatial relationships, this seemingly simple object comprises a series of interlocking pieces that can be rotated along three axes. The core challenge lies in its state space, a vast number of possible configurations that, for t

CURSED on Instagram: "The video showcases an optical illusion of a floating cube painted on a wall. Early in the video, a man stands on a stool and reaches out towards the cube as if attempting to touch it, enhancing the illusion. The camera work, including slight panning and subtle perspective shifts, maintains focus on the cube’s three-dimensional appearance. The illusion is further reinforced by the use of shading and color gradients, along with strategic lighting that casts shadows mimicking