Teodor fon Burg is a pupil of the fifth grade in Primary School "Jelena Ćetković" from Belgrade. The boy has extraordinary knowledge of mathematics. The president of the Association of Mathematicians of Serbia, professor Rade Doroslovački, says that Teodor is a genius Serbia haven't had for the last 50 years or so. At the recent Republic Math Cometition that was held in Vrnjačka Banja, Teodor won the first place in the category of the 8th grades. Before this school year, little Fon Burg whose father is from Switzerland always competed with children who are two years older than him and always won the first place. Teodor speaks English, French and German language fluently. He plays volleybal and used to play tennis and go swimming.