IQTC - The International IQ Test And Contest Center
Last 30 results
Name: Mary
IQ: 104
2025-10-19 13:02:32
Name: Edward
IQ: 108
2025-10-19 08:27:11
Name: Adonis
IQ: 102
2025-10-19 06:54:41
Name: Porter
IQ: 96
2025-10-19 01:30:40
Name: 秦宛晶
IQ: 110
2025-10-18 20:41:17
Name: Diana Sandberg
IQ: 113
2025-10-18 18:16:23
Name: 秦達維
IQ: 109
2025-10-18 12:08:40
Name: Victor L. Dean
IQ: 111
2025-10-18 10:09:42
Name: George
2025-10-18 06:21:40
Name: 재성
IQ: 107
2025-10-18 00:14:36
Name: ゆづき
2025-10-17 20:30:33
Name: Filiberto K. Crowley
2025-10-17 16:14:03
Name: Ryan
IQ: 106
2025-10-17 12:23:37
Name: David C. Hutchinson
2025-10-17 10:25:43
Name: Charles
2025-10-17 05:24:26
Name: Julian
2025-10-17 00:12:20
Name: Armand
2025-10-16 21:34:56
Name: Donna J. Washington
IQ: 137
2025-10-16 18:28:13
Name: 은영
IQ: 103
2025-10-16 13:44:35
Name: 미숙
2025-10-16 08:28:44
Name: 두리
2025-10-16 06:02:31
Name: Tobias Lehmann
IQ: 122
2025-10-16 02:32:16
Name: 준
2025-10-15 20:35:45
Name: Sebastian
2025-10-15 16:53:36
Name: Darcy Bracy
IQ: 101
2025-10-15 12:17:27
Name: Namo Boulé
IQ: 95
2025-10-15 08:45:44
Name: Kerr
2025-10-15 04:55:51
Name: Seth
IQ: 123
2025-10-15 02:45:24
Name: あんな
IQ: 105
2025-10-14 20:25:01
Name: Henriette Deniger
2025-10-14 16:25:37
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