Last 30 results

Name: Mateus Ferreira Pereira

IQ: 103

2026-03-18 09:37:30

Name: Darnell

IQ: 105

2026-03-18 05:18:03

Name: Mikito Ishida

IQ: 99

2026-03-18 00:09:08

Name: Cong Cheng

IQ: 115

2026-03-17 22:37:18

Name: Craig

IQ: 105

2026-03-17 16:38:15

Name: Ignace Couturier

IQ: 108

2026-03-17 14:05:28

Name: Leo Sadler

IQ: 120

2026-03-17 08:25:33

Name: Wang Li

IQ: 131

2026-03-17 06:10:01

Name: 久我 美月

IQ: 99

2026-03-17 00:31:26

Name: Elizabeth Rylah

IQ: 118

2026-03-16 20:47:07

Name: Minerva D. McCann

IQ: 107

2026-03-16 16:37:58

Name: 상

IQ: 101

2026-03-16 13:54:54

Name: Harvie

IQ: 112

2026-03-16 10:00:19

Name: Mike

IQ: 118

2026-03-16 05:34:11

Name: Gordon

IQ: 107

2026-03-16 01:39:29

Name: 史偉廷

IQ: 101

2026-03-15 20:21:19

Name: Linda K. Tucker

IQ: 98

2026-03-15 18:15:00

Name: จรงศักดิ์ แสนชัยวงษา

IQ: 99

2026-03-15 12:53:25

Name: 砂場 和子

IQ: 105

2026-03-15 09:09:17

Name: 보라

IQ: 103

2026-03-15 06:01:05

Name: 지영

IQ: 101

2026-03-15 02:11:44

Name: Park Ch'en

IQ: 102

2026-03-14 21:51:12

Name: Matthew V. Miller

IQ: 107

2026-03-14 17:38:18

Name: 廖志廷

IQ: 104

2026-03-14 14:29:56

Name: 藤永 駿

IQ: 101

2026-03-14 09:26:06

Name: Aline Souza Pinto

IQ: 110

2026-03-14 05:42:36

Name: Donna

IQ: 121

2026-03-14 02:35:28

Name: Hayden

IQ: 106

2026-03-13 20:16:46

Name: Kimberly

IQ: 119

2026-03-13 16:55:44

Name: Sarah Hartmann

IQ: 97

2026-03-13 14:34:58

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