A normal intelligence quotient (IQ) is in the range of 85-115. Approximately half of the population fall within this range. 25% are higher and 25% are lower. Only 1% have an IQ of 135 and above.
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70% of humans have an IQ between 85 and 115. The average IQ is 100. Genius starts at 140. Although IQ is supposed to be a measure of intelligence, research has recently shown that a person's self-disciple level is more of a predictor for de...
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The normal range for an IQ is between 90-109. Most of the people in the world would fall in this range. A genius is anyone with an IQ score over 130.
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A related discussion, Behavioral Problems in Hi IQ 8 year old was started.
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100 is average on the scale but anywhere between 85 and 115 is within the normal range. Below 70 is considered mentally retarded and above 130 is genius.
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To expand on the previous answer, IQ is usually measured so that the "norm" is 100 and the standard deviation* is 15 (although it can be different). Based on a ton of data, the most popular IQ tests will say that "normal"...
http://answers.yahoo.com/question/index?qid=20081119123...