A British toddler has become the youngest ever member of Mensa - the largest and oldest high-IQ society in the world. Joseph Harris-Birtill was officially welcomed into the elite club at the age ...

A 2-year-old British boy has become the youngest ever member of Mensa, the exclusive club that only welcomes people with an IQ of 132 or above, according to Guinness World Records. Joseph Harris ...

A two-year-old boy from the UK, Joseph Harris-Birtill, has become Mensa's youngest member at 2 years and 182 days. A brilliant two-year-old boy from the UK has become the youngest member of Mensa ...

Joseph Harris-Birtill, born on November 23, 2021, of the U.K., has become the youngest ever member of Mensa, the exclusive club that only welcomes people with an IQ of 132 or above, according to ...