3 year-old genius girl accepted into Mensa

Three-year-old Alexis Martin is the youngest person in Arizona to join Mensa. Mensa is the international club with one criterion – an IQ in the top two percent of the world. The average person has an IQ of 100. Alexis’ is above 160. The doctors who tested Alexis said she tested so high, they couldn’t even calculate her IQ score. They say she is smarter than 99.9% of the world. Alexis started reading when she was two-years-old.