A 13-year-old girl, Tanishkaa Sujit from Madhya Pradesh’s Indore can solve Rubik’s cube puzzle blindfolded. Tanishka, who had cleared class 10th at the age of 11 and class 12th at the age of 12, is now pursuing further education at Devi Ahilya Vishwavidyalaya in Indore at the age of 13.