At a glance: Facts about the Rubik's Cube

The Associated Press Published:

Some facts about the Rubik's Cube, according to creator Erno Rubik and the Liberty Science Museum, which is preparing a 40th anniversary exhibit to open in 2014:

-- More than 500 million have been sold -- not including counterfeits.

-- 1 of every 7 humans has played with a Rubik's Cube.

-- The speed record for solving it is 5.66 seconds by Feliks Zemdegs of Melbourne, Australia.