Varya Akulova, a Russian girl, has been confirmed as the strongest girl in the world twice by Guinness Book of World Records. Akulova,  also called “Girl Hercules", is capable of lifting up to 350 kg.  Akulova, a 7th grade student, weighs only 40 kg and her nbsp;muscles are barely visible but she has tremendous will-power, translucent body and thread-like tendons. Despite the daily workouts, Varya is a top student in her class. Read more on Varya Akulova is Strongest Girl in the World here.