QuarksA spherical hollow 2x2x2
Raptor BallA spherical version of the Proportional-Oh-Cube but from a different designer.
Red Bump BallA 3x3x3 in shape of a sphere. In addition the core was moved away from the shapes center.
Rubik's WorldA black globe on a stand with the seven continents in various colours.
Sanrio BallA spherical skewb with different characters of which Sanrio has the copyright.
Silver Triangles MasterballBesides the obvious aesthetic value, the eight silver triangles differentiate the pieces on the top and bottom halves of the Duo.