Kim Ung-Yong - IQ 210: Korean

Shortly after birth, Kim began to display extraordinary fluency in Korean, Japanese, Portuguese, German, and English by his second birthday. Furthermore, it took him about a month to learn a foreign language

Christopher Hirata - IQ 225: The Youngest American (at 13) to win a gold medal in the International Physics Olympiad (1996) and he worked with NASA at the age of 16.

Terence Tao - IQ 230 (Chinese-Australian)

At age 2, Tao attempted to teach a 5-year-old child Arithmetic and English. He received his bachelor's and master's degrees (at the age of 16) and received his Ph.D. at the age of 20.