Did you know that there is one solution out of 43 quintillion possible combinations for the Rubik’s Cube? I don’t even have an idea how many zeroes there are in a quintillion! In fact, Erno Rubik, the man behind the cube that changed the world, spent a month of solid research to try to figure out the solution. However, the colorful puzzle that consis Most Popular toy ts of small blocks rotating on a central axis is touted as the most popular toy in history. Just think, ever since Rubik conceptualized it nearly 40 years ago, it has sold an estimated 350 million units! To think that he invented it as a mere teaching aid for his small class of design students so they can understand ...

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