Karina Oakley and her mother Charlotte Fraser A Guildford toddler with an IQ of 160 is believed to be among the top 0.03% of the smartest two-year-olds in the country. Karina Oakley, who lives with her mother in Stoughton, enjoys dressing up and playing with her toys like other little girls, but an expert child psychologist has found her mental age is the equivalent of a child between the age of four...