Four-year-old Heidi Hankins joins Mensa with 159 IQ Heidi Hankins taught herself to read A four-year-old girl from Hampshire has been accepted into Mensa with an IQ just one point below Albert Einstein and Stephen Hawking. Heidi Hankins from Winchester has a 159 IQ. She taught herself to read and was able to count to … Lanjutkan membaca 159