The IQs of the populations of America and China are distributed on a bell curve with median close to 100 and standard deviation 15. Hence, the percentage of Americans who are gifted could be expected to be about the same as the percentage of gifted people in the Chinese population. However, the Chinese population is …
Who have higher intelligence; the Chinese or the American scientists? Read More »
Yes, in most classes there will be one or more students whose IQ is greater than their teacher’s. Of course, depending on the grade level, they will not be as knowledgeable as the teacher, but their ability to learn could be greater than the teacher’s learning ability. How do we know this? The IQ’s of …
Can a student actually be smarter than the teacher in IQ? Read More »
No one knows exactly what we mean by intelligence, but as Justice Potter Stewart of the US Supreme Court said in 1964, “Intelligence is like porn, difficult to define, but you know it when you see it.” When we observe members of our species we see some who learn quickly, can solve problems easily, and …
You have good reason to be optimistic about your future. While research on identical twins raised apart has proved that genetics play a role in determining your intellectual potential, we also know that a person can improve their IQ during their formative years, and beyond. What we do not know is how much an IQ can be increased by …
The following problem was found in Benjamin Banneker’s only remaining journal: Divide 60 into four such parts that the first being increased by 4, the second decreased by 4, the third multiplied by 4, the fourth part divided by 4, that the sum, the difference, the product and the quotient shall be one and the same number. Can you find the …
The median age divides a population into two parts of equal size, so that half the people are below the median age and half are above it. The table shows the median age of the population in 7 different countries, in 2020 (listed alphabetically): Brazil, China, India, Japan, Nigeria, United Kingdom and United States. Which …
When I was a young child, I used to watch movies on television that featured good cowboys and bad cowboys. Hopalong Cassidy was a good guy and Black Bart was a bad guy. I cheered when the good guys beat the bad guys. The drama was simple and uncomplicated. I loved Hockey and cheered for …
Perhaps the easiest way to gain insight into this question is to list those people whom we might regard as geniuses and then exam their IQ. However, IQ tests did not exist until the early 20th century and were not in widespread use until the mid-twentieth century. Consequently, we do not have IQ scores for …
It is generally accepted that IQ is the best measure of intelligence that we have, because people who perform at the highest levels in life are usually found to be of significantly higher IQ than average, and those of below average IQ are rarely found in intellectually demanding professions. Yet, we all know that intelligence …
Can someone of high IQ be Lacking in common sense? Read More »
In the book Intelligence: Where we Were, Where we Are & Where we’re Going, “extreme intelligence” is defined as the ability to explore complex abstract ideas in formulating new paradigms that destroy old beliefs while providing new insights. An extremely intelligent person learns easily, can problem-solve at very high levels, and indulge in sophisticated abstract thought. …
How are extremely intelligent people different from the average? Read More »
