IQTC - The International IQ Test And Contest Center
Last 30 results
Name: Bella Binney
IQ: 118
2025-11-03 04:15:37
Name: Marvin
IQ: 107
2025-11-03 00:41:44
Name: Lauren Hobbs
IQ: 122
2025-11-02 22:46:06
Name: 戸野 陸
IQ: 100
2025-11-02 17:58:34
Name: Alexis D. Freeman
IQ: 108
2025-11-02 14:52:21
Name: Earl
IQ: 106
2025-11-02 08:21:44
Name: Archie Willason
IQ: 120
2025-11-02 06:42:00
Name: Fujiko Seto
IQ: 119
2025-11-02 00:06:03
Name: いちか
IQ: 103
2025-11-01 20:12:03
Name: Andrew S. Johnson
IQ: 97
2025-11-01 17:54:15
Name: Cristiano Bergamaschi
IQ: 104
2025-11-01 13:21:34
Name: Lien Sung
2025-11-01 08:29:20
Name: Kerstin Walter
2025-11-01 05:27:57
Name: 島倉 弘子
IQ: 99
2025-11-01 02:11:50
Name: Rong Tan
2025-10-31 22:03:49
Name: Hsin Ch'iu
2025-10-31 16:41:26
Name: 沼倉 霞
2025-10-31 12:41:55
Name: Verdie D. Calloway
IQ: 113
2025-10-31 08:43:43
Name: Daniel Goncalves Correia
IQ: 124
2025-10-31 05:08:56
Name: Ramon A. Mitchell
IQ: 102
2025-10-31 02:32:09
Name: Erol ten Have
IQ: 94
2025-10-30 21:07:17
Name: Dunia Goudsblom
2025-10-30 18:40:31
Name: Wade C. Seeman
2025-10-30 14:06:28
Name: Nicholas Wells
IQ: 109
2025-10-30 09:21:45
Name: 牛尾 匠
IQ: 95
2025-10-30 05:13:07
Name: Oliver
IQ: 116
2025-10-30 01:36:17
Name: 劉珮瑄
2025-10-29 20:00:27
Name: Vida A. Brown
IQ: 127
2025-10-29 17:42:54
Name: Emma D. Kadlec
2025-10-29 12:42:56
Name: Raissa Barbosa Rodrigues
IQ: 110
2025-10-29 10:05:19
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