Rubik's cube celebrates 50th anniversary ArirangNews 0 10 11.11 11:10 https://www.youtube.com/watch?v=jUiQsOH02iY + 0 https://www.youtube.com/feeds/videos.xml?channel_id=UCzznO4xSV8BKnUBPy… + 0 Rubik's cube celebrates 50th anniversary