Do you remember the Rubik’s Cube? Believe it or not, it recently celebrated its 25th anniversary. I personally could never solve the cube unless I pulled off the colored stickers and rearranged them. When I tried to work it the proper way, I usually got frustrated after a few minutes and quit. However, over the years, millions have had fun solving the mystery of the Rubik’s Cube. Some believe it is the most popular selling toy ever, with over 100 million sold (including both the original and imitations). The Rubik’s Cube was actually invented in 1974 by Hungarian professor Erno … Continue reading →