MNA Tara Sharifi, 11, has scored 162 points - the highest number possible - on the Mensa IQ test, two points higher than the estimated IQs of physicist Albert Einstein and cosmologist Professor Stephen Hawking.
Scoring162 points means that Tarais well above the so-called 'genius benchmark' of 140.
"I was shocked when I got the result.I never expected to get such a good score," she said.
Tara took the test in Oxford and had to answer questions within a set time.
Tara's family is originally from Borazjan county in the Southern Iranian Bushehr Province.
"I knew she is intelligent but such a great success of her was unexpectedto me," her father said.