Last 30 results

Name: Marzia Castiglione

IQ: 142

2025-08-18 10:02:56

Name: Melvin Hermansson

IQ: 103

2025-08-18 05:40:38

Name: Paul

IQ: 98

2025-08-18 00:07:47

Name: Makoto Suda

IQ: 104

2025-08-17 21:33:30

Name: March Mordvinova

IQ: 108

2025-08-17 16:46:21

Name: Elanor E. Albin

IQ: 120

2025-08-17 12:52:47

Name: Francis R. Cusick

IQ: 103

2025-08-17 08:58:32

Name: 경

IQ: 123

2025-08-17 04:43:27

Name: Song M. Johnson

IQ: 100

2025-08-17 01:04:34

Name: 준

IQ: 99

2025-08-16 22:35:40

Name: Magaret E. Moore

IQ: 100

2025-08-16 18:11:59

Name: 정숙

IQ: 107

2025-08-16 13:57:33

Name: 채원

IQ: 100

2025-08-16 10:34:42

Name: Robinson

IQ: 105

2025-08-16 05:38:51

Name: Robin J. Roser

IQ: 104

2025-08-16 00:38:23

Name: 熊雍程

IQ: 119

2025-08-15 20:37:25

Name: Michelle

IQ: 109

2025-08-15 16:51:27

Name: David M. Villarreal

IQ: 111

2025-08-15 14:01:29

Name: David Wurfel

IQ: 106

2025-08-15 10:09:15

Name: Nestor

IQ: 116

2025-08-15 06:38:48

Name: Julia E. Hutcherson

IQ: 109

2025-08-15 00:17:48

Name: Seth

IQ: 100

2025-08-14 22:45:34

Name: 荒尾 一樹

IQ: 96

2025-08-14 16:22:50

Name: Bailey Caleb

IQ: 105

2025-08-14 13:47:18

Name: Aaron Farrell

IQ: 111

2025-08-14 10:13:21

Name: Max A. Rowland

IQ: 107

2025-08-14 04:33:09

Name: ゆずき

IQ: 126

2025-08-14 01:56:41

Name: Lohar

IQ: 108

2025-08-13 22:56:40

Name: 대중

IQ: 120

2025-08-13 17:22:33

Name: Rafaela Ribeiro Lima

IQ: 102

2025-08-13 14:37:58

World's Hardest IQ Test Challenge

IQ Type and Structure

The concepts of Crystallized intelligence and Fluid intelligence were first distinguished by the American psychologist Raymond Carter in 1971.

Crystallized intelligence: refers to the ability to use knowledge acquired through past learning or experience.

Fluid intelligence: refers to the ability to reason and solve problems in unique and novel situations.


Crystallized intelligence


Crystallized intelligence involves deductive, verbal, and numerical abilities.

Acquired ability, can be changed through learning, would not decrease along with age.

Fluid intelligence


Fluid intelligence involves abstract, inductive and visuospatial abilities.

Inborn ability, cannot be changed through learning, decrease along with age.

IQ Level

Genius

- Very rare

- 0.03 % population

- 1 in 30,000 people

IQ 160 or above

Very Gifted

- Rare

- 0.1 % population

- 1 in 1,000 people

IQ 145 - 159

Gifted

- Very Few

- 2 % population

- 1 in 50 people

IQ 130 - 144

Above Average

- Few

- 23 % population

- 1 in 4 people

IQ 110 - 129

Average

- Normal

- 50 % population

- 1 in 2 people

IQ 90 - 109

Below Average

- Few

- 25 % population

- 1 in 4 people

IQ 89 or below

IQ Score Distribution

Albert Einstein - IQ 175

High IQ characteristics

  • Highly adaptable to new things, can learn new knowledge faster.
  • Insatiable curiosity, especially those aspects they are interested in.
  • Tend to be individualistic, want to master several specialities.
  • In high school, Usually good at Mathematics and Physics but bad at language.
  • Tend to stay alone, less satisfaction than most people do from socializing with friends.
  • Smart mind, think fast, think deeply, think thoroughly.
  • Incredible creativity, tend to think up weird new things.
  • Night owls, tend to sleep later and get up later.

About the Test and Statistics