Adam Kirby has become a Mensa member at the age of 2. With an IQ of 141, the prodigy has become the youngest current member of the British Mensa organization. Adam Kirby of London is the youngest person in history who was invited to join Mensa organization. Mensa, an organization existing since 1946, brings together about 110 thousand smartest people in the world. The boy at the age of nine months recognized individual words. Now he amaze the whole world, because he is able to write more than 100 words, also knows the multiplication table.