Baby Genius

How about this: a toddler with an incredible 152 IQ. That puts her in the top two percent of the population and in the same league, proportionate to her age, as physicist Stephen Hawking.

MENSA currently has more than 100,000 worldwide members. Only 30 are younger than 10 years old. The youngest display signs of genius early on, and one of the most common characteristics is a remarkable memory. Jessica's ability to retain information is uncanny. She is currently the youngest American MENSA member at age 3.