The World’s Newest Mensa Member Is a 4-Year-Old British Girl

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She taught herself to read by the age of 2 and has an IQ of 159, just one point below Albert Einstein or Stephen Hawking, but little Heidi Hankins isn't even the smartest kid in the area. Three years ago, a 2-and-a-half-year-old boy living just 35 miles away became the youngest Mensa member ever, with an IQ of 160.