IQTC - The International IQ Test And Contest Center
Last 30 results
Name: 蕭治杰
IQ: 108
2026-03-20 12:52:10
Name: 지유
IQ: 104
2026-03-20 10:47:21
Name: 재성
IQ: 103
2026-03-20 06:11:45
Name: Sebastian
IQ: 110
2026-03-20 00:45:47
Name: Megan Norman
IQ: 102
2026-03-19 20:57:54
Name: Ruth A. Sheppard
IQ: 154
2026-03-19 17:04:07
Name: 謝雅涵
IQ: 99
2026-03-19 12:50:51
Name: Cheryl J. Weingarten
IQ: 100
2026-03-19 08:24:19
Name: Hiromu Daikawa
2026-03-19 04:33:46
Name: Claire M. Yancey
2026-03-19 01:28:39
Name: Asao Nishimura
IQ: 113
2026-03-18 22:16:55
Name: Porter
IQ: 133
2026-03-18 18:42:33
Name: Christine Krüger
IQ: 109
2026-03-18 12:38:12
Name: Mateus Ferreira Pereira
2026-03-18 09:37:30
Name: Darnell
IQ: 105
2026-03-18 05:18:03
Name: Mikito Ishida
2026-03-18 00:09:08
Name: Cong Cheng
IQ: 115
2026-03-17 22:37:18
Name: Craig
2026-03-17 16:38:15
Name: Ignace Couturier
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
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
2026-03-16 05:34:11
Name: Gordon
2026-03-16 01:39:29
Name: 史偉廷
2026-03-15 20:21:19
Name: Linda K. Tucker
IQ: 98
2026-03-15 18:15:00
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