Six-year-old breaks women's world Rubik's Cube record – video
Six-year-old Lian Yunzhi broke the women’s 3x3 average world record twice at two World Cube Association-certified competitions in Wuhan and Guangzhou, according to state broadcaster CCTV on Monday. She posted averages of 4.52 and 4.27 seconds, after solving the Rubik’s Cube five times. She is the fi