The spelling is a proper noun, Rubik's Cube (after its inventor Erno Rubik).
The Rubik's cube was invented in 1974 by a Hungarian professor of architecture Ernö Rubik.
A rubic is a tool used to evaluate a picece of writing
The company Rubik's Cubes makes them, although their original creator was Erno Rubik. It must be noted that the Rubik's brand cubes are not preferred by speedcubers worldwide. There are many companies that produce speedcubes that are much cheaper than the original Rubic's Cube, yet are of a surprisingly high quality. A few examples of this are Cube4you, Maru, Edison, Da Yan, Sheng En and Diangshen.
Rubic Ghasemi-Nobakht was born on 1987-07-27.
Erno Szarka is 186 cm.
Erno Paasilinna was born in 1935.
Erno Paasilinna died in 2000.
Erno Schwarz was born on October 27, 1904.
Erno Schwarz was born on October 27, 1904.
Erno Crisa died on 1968-04-05.
Erno Crisa was born on 1924-03-10.