IQTC - The International IQ Test And Contest Center
Last 30 results
Name: 日名 太陽
IQ: 107
2025-12-06 22:30:13
Name: Hidaka Fukasawa
IQ: 110
2025-12-06 17:07:48
Name: Yu Jie Fan
IQ: 104
2025-12-06 12:10:54
Name: Bert
IQ: 102
2025-12-06 09:16:28
Name: 정호
IQ: 125
2025-12-06 06:50:47
Name: 서연
IQ: 111
2025-12-06 02:21:03
Name: Noko Kouki
IQ: 105
2025-12-05 22:05:28
Name: Paul Magnusson
IQ: 101
2025-12-05 17:58:43
Name: Kristen K. Rock
IQ: 127
2025-12-05 14:50:15
Name: Doris
IQ: 100
2025-12-05 09:08:35
Name: Peter Gordon
2025-12-05 04:37:23
Name: Emilly Castro Azevedo
IQ: 98
2025-12-05 00:55:14
Name: 桜 拓海
2025-12-04 20:56:46
Name: Leo J. Dabbs
IQ: 112
2025-12-04 17:12:13
Name: 姜心怡
IQ: 126
2025-12-04 12:49:59
Name: Natalina Bianchi
IQ: 123
2025-12-04 10:43:40
Name: Sue J. Henry
IQ: 120
2025-12-04 05:47:02
Name: Ralph M. Tucker
2025-12-04 02:37:46
Name: Adam Bengtsson
2025-12-03 20:25:42
Name: Orville
IQ: 108
2025-12-03 17:55:27
Name: 日渡 克己
2025-12-03 12:20:05
Name: Avdei Istomin
2025-12-03 10:04:48
Name: Kathie J. Young
IQ: 118
2025-12-03 06:09:08
Name: Sofia Barnes
IQ: 114
2025-12-03 02:13:44
Name: Maxwell
IQ: 115
2025-12-02 22:08:43
Name: Chapman
2025-12-02 18:01:41
Name: 栢木 駿
2025-12-02 14:42:15
Name: Michael Burger
2025-12-02 10:44:27
Name: Motonari Yajima
IQ: 95
2025-12-02 05:52:23
Name: Uno Nyman
2025-12-02 01:58:03
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