Interesting Fact - Rubik's Cube
Since its invention in 1974 more than 400 million Rubik's Cube puzzles have been sold worldwide.
(If all the cubes were placed on top of each other it would be enough to reach the North Pole from the South Pole.)
Source: Rubiks.com
(If all the cubes were placed on top of each other it would be enough to reach the North Pole from the South Pole.)
Source: Rubiks.com
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