4-year-old with IQ of 145 becomes Mensa's newest memberAnala Beevers is 4 and smarter than you. Anala - who learned the alphabet when she was only 4 months old, her parents say - has an IQ over 145. The New Orleans toddler recently was invited to join Mensa, the high-IQ society for people who score at the 98th percentile or higher on the standardized intelligence test.