IQTC - The International IQ Test And Contest Center
Last 30 results
Name: Tancredi Bruno
IQ: 108
2025-04-03 08:47:24
Name: Socorro J. Fancher
IQ: 116
2025-04-03 05:42:29
Name: Guido Boni
IQ: 103
2025-04-03 00:25:01
Name: 福地 恵美
2025-04-02 22:10:48
Name: Tammie A. Perry
IQ: 97
2025-04-02 18:12:02
Name: Yu Jie Ts'ui
IQ: 102
2025-04-02 13:45:31
Name: 石口 翔
IQ: 121
2025-04-02 08:42:28
Name: Douglas Cunha Dias
IQ: 124
2025-04-02 06:22:42
Name: Christine
2025-04-02 01:33:51
Name: Bianca Loxton
IQ: 99
2025-04-01 22:27:27
Name: 新留 紅子
2025-04-01 18:31:38
Name: Angus Grainger
IQ: 101
2025-04-01 14:20:26
Name: Brandi D. Medina
IQ: 100
2025-04-01 10:15:24
Name: Milla McNab
IQ: 139
2025-04-01 05:19:13
2025-04-01 01:12:42
Name: Max Wannemaker
IQ: 105
2025-03-31 20:29:00
Name: 영숙
2025-03-31 17:50:25
Name: 譚佳蓉
IQ: 114
2025-03-31 13:39:06
Name: 中納 翼
IQ: 107
2025-03-31 10:49:41
Name: William A. Spielman
2025-03-31 05:24:28
Name: Josephine K. Ricardo
2025-03-31 00:35:20
Name: Madeline Lawless
IQ: 106
2025-03-30 20:25:15
Name: Corey Tucker
IQ: 111
2025-03-30 17:42:07
Name: Demi Hanson
2025-03-30 12:24:39
Name: 邱雅琪
IQ: 109
2025-03-30 08:24:25
Name: Mechteld Ketel
2025-03-30 06:53:25
Name: Sienna Ryder
2025-03-30 01:38:14
Name: William J. Tiger
2025-03-29 20:25:38
Name: Cinderella Giesen
IQ: 144
2025-03-29 17:51:19
Name: Carl
IQ: 94
2025-03-29 13:11:34
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