The world’s smallest Rubik’s Cube has gone on sale to mark the 40th anniversary of the original 3D puzzle.
Daily Mail: World’s smallest Rubik’s Cube on sale in Japan
The street art Rubik's Cube version of the "Mona Lisa" entitled "Rubik Mona Lisa" made in 2005 by French artist Invader is on display at the Artcurial auction house in Paris on Feb. 3, 2020, before being auctioned next Feb. 23rd.
