Free-IQTest.net – Quick, Accurate IQ Test
btw aku tibai je tu..kahkah..hebat gk first try lol..
Interesting IQ Facts:
The first Experimental Psychology tests were performed at the University of Pennsylvania around the year 1890.
The Binet-Simon test was developed in 1905 to help the French government identify retarded students in need of alternative education.
Classic formula: IQ = Mental Age/Chronological Age X 100.
A normal intelligence quotient (IQ) ranges from 85 to 115 (According to the Stanford-Binet scale). Only approximately 1% of the people in the world have an IQ of 135 or over.
Half of the population have IQ’s of between 90 and 110, while 25% have higher IQ’s and 25% have lower IQ’s