Six-year-old sets Rubik’s Cube world record twice in three days

Six-year-old sets Rubik’s Cube world record twice in three days Six-year-old Lian Yunzhi from China broke the women’s 3x3x3 Rubik’s Cube world record, and then broke her own record days later. She also became the only female cuber in the world to have an average time under 4.5 seconds.