IQTC - The International IQ Test And Contest Center
Last 30 results
Name: Seshiru Kohara
IQ: 117
2026-02-04 21:06:48
Name: Beatriz Sousa Ferreira
IQ: 109
2026-02-04 16:50:24
Name: 민수
IQ: 102
2026-02-04 13:04:44
Name: Lixue Ch'ien
IQ: 119
2026-02-04 09:41:24
Name: Leo Karlsson
IQ: 114
2026-02-04 05:55:28
Name: Daniel Beauchemin
IQ: 100
2026-02-04 00:08:03
Name: Ronald M. Jones
IQ: 108
2026-02-03 20:54:11
Name: 韓淑娟
IQ: 127
2026-02-03 18:47:03
Name: Gina J. Garrison
2026-02-03 14:14:23
Name: Rock
2026-02-03 09:25:32
Name: はる だん
IQ: 106
2026-02-03 04:42:19
Name: 민준
IQ: 103
2026-02-03 00:41:44
Name: Mary R. Scriven
IQ: 123
2026-02-02 22:06:30
Name: Etoile Ailleboust
IQ: 110
2026-02-02 17:00:57
Name: Ingram
2026-02-02 12:17:04
Name: Rebecca G. Matthews
2026-02-02 10:09:41
Name: 민서
2026-02-02 04:32:43
Name: Oliver Yates
IQ: 95
2026-02-02 01:40:41
Name: Ali Stones
2026-02-01 22:09:38
Name: Benjamin
2026-02-01 16:43:21
Name: 魏詩婕
IQ: 97
2026-02-01 12:34:20
Name: 秦達維
IQ: 101
2026-02-01 10:32:26
Name: Pierrette Coupart
IQ: 99
2026-02-01 06:02:09
Name: Philip
IQ: 115
2026-02-01 02:32:49
Name: Isabella Fowler
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
2026-01-31 06:33:41
Name: Bo Chien
IQ: 125
2026-01-31 00:13:08
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
Genius
- Very rare
- 0.03 % population
- 1 in 30,000 people
Very Gifted - Rare - 0.1 % population - 1 in 1,000 people
Very Gifted
- Rare
- 0.1 % population
- 1 in 1,000 people
Gifted - Very Few - 2 % population - 1 in 50 people
Gifted
- Very Few
- 2 % population
- 1 in 50 people
Above Average - Few - 23 % population - 1 in 4 people
Above Average
- Few
- 23 % population
- 1 in 4 people
Average - Normal - 50 % population - 1 in 2 people
Average
- Normal
- 50 % population
- 1 in 2 people
Below Average - Few - 25 % population - 1 in 4 people
Below Average
- 25 % population
IQ Score Distribution
High IQ characteristics
About the Test and Statistics