Last 30 results

Name: Pierrette Coupart

IQ: 99

2026-02-01 06:02:09

Name: Philip

IQ: 115

2026-02-01 02:32:49

Name: Isabella Fowler

IQ: 103

2026-01-31 21:23:53

Name: Luan Ferreira Gomes

IQ: 112

2026-01-31 18:47:30

Name: Joshua

IQ: 124

2026-01-31 14:43:10

Name: Gary J. Nguyen

IQ: 104

2026-01-31 08:32:31

Name: Scot I. Park

IQ: 95

2026-01-31 06:33:41

Name: Bo Chien

IQ: 125

2026-01-31 00:13:08

Name: Carmen D. Carr

IQ: 108

2026-01-30 20:46:49

Name: Durante Siciliani

IQ: 109

2026-01-30 18:50:15

Name: 戴威任

IQ: 101

2026-01-30 13:01:06

Name: Greg

IQ: 110

2026-01-30 08:14:23

Name: 지혜

IQ: 101

2026-01-30 04:51:37

Name: Beck

IQ: 103

2026-01-30 02:52:06

Name: Vishwamitra

IQ: 109

2026-01-29 21:49:52

Name: Corrado Gallo

IQ: 95

2026-01-29 16:11:09

Name: Henry Wilkinson

IQ: 108

2026-01-29 14:13:31

Name: 은정

IQ: 104

2026-01-29 09:47:47

Name: จิติพงษ์ ศรีกอง

IQ: 98

2026-01-29 05:57:05

Name: Jasper Mattsson

IQ: 112

2026-01-29 01:09:09

Name: Mohammed Bergman

IQ: 98

2026-01-28 20:43:54

Name: Henny Åkesson

IQ: 105

2026-01-28 18:13:06

Name: Xiu Juan Huang

IQ: 102

2026-01-28 13:30:55

Name: Marisa Palermo

IQ: 115

2026-01-28 10:26:34

Name: Theobald

IQ: 120

2026-01-28 06:46:40

Name: Abigail Fowler

IQ: 108

2026-01-28 01:50:35

Name: Chamar

IQ: 118

2026-01-27 20:09:06

Name: Sonny G. Ridley

IQ: 117

2026-01-27 16:40:42

Name: 李玲

IQ: 108

2026-01-27 12:42:23

Name: りく

IQ: 104

2026-01-27 08:40:09

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