IQ is the abbreviation of intelligence quotient, or IQ for short. It is a standardized test to measure people’s intellectual development level at a certain age. It is people’s ability to understand objective things and use knowledge to solve practical problems. Intelligence tests mainly test a person's thinking ability, ability to adapt to the environment and learning ability. Psychology today has a different view of intelligence. The so-called IQ is expressed by IQ. A normal person's IQ is between 90-109, the upper-average level is between 110-119, and 120-139 is a very excellent level, and above 140 is a very excellent level. level. Generally, people with relatively high IQs also have very strong learning abilities, but the two are not necessarily completely related. It is recommended that when measuring, you must combine your own situation and conduct analysis in the same place.

The IQ of normal people is between 85-115, and the average IQ is 100. IQ, also known as intelligence quotient, is used to evaluate a person's intelligence through some tests. There are many aspects of intelligence, including observation, memory, imagination, creativity, analytical judgment, thinking, adaptability, and even reasoning. Regarding IQ test evaluation scores, those with an IQ above 140 are geniuses and people with an absolutely high IQ; those with an IQ less than 60 are mentally retarded; those with an IQ less than 25 are idiots. This varies from person to person, and the main scale used is the Stanford-Binet Scale.