IQTC - The International IQ Test And Contest Center
Last 30 results
Name: Julia E. Hutcherson
IQ: 109
2025-08-15 00:17:48
Name: Seth
IQ: 100
2025-08-14 22:45:34
Name: 荒尾 一樹
IQ: 96
2025-08-14 16:22:50
Name: Bailey Caleb
IQ: 105
2025-08-14 13:47:18
Name: Aaron Farrell
IQ: 111
2025-08-14 10:13:21
Name: Max A. Rowland
IQ: 107
2025-08-14 04:33:09
Name: ゆずき
IQ: 126
2025-08-14 01:56:41
Name: Lohar
IQ: 108
2025-08-13 22:56:40
Name: 대중
IQ: 120
2025-08-13 17:22:33
Name: Rafaela Ribeiro Lima
IQ: 102
2025-08-13 14:37:58
Name: Myron
IQ: 113
2025-08-13 08:23:24
Name: David J. Frazier
2025-08-13 05:21:11
Name: Felix Lehmann
2025-08-13 00:28:53
Name: Emilia Fredriksson
IQ: 103
2025-08-12 22:45:04
Name: Abigail Dobie
IQ: 101
2025-08-12 18:28:30
Name: Oscar Norris
IQ: 116
2025-08-12 14:43:19
Name: Kathryn
IQ: 110
2025-08-12 09:13:15
Name: Alexander Voronova
IQ: 114
2025-08-12 06:39:11
Name: Liu Jun
IQ: 94
2025-08-12 01:17:48
Name: George A. Bray
2025-08-11 22:44:21
Name: Scott Brookes
IQ: 118
2025-08-11 16:59:59
Name: 은지
IQ: 106
2025-08-11 14:43:33
IQ: 127
2025-08-11 10:02:41
Name: Audric Villeneuve
IQ: 104
2025-08-11 05:45:51
Name: Júlia Souza Fernandes
2025-08-11 01:32:46
Name: Stanley C. Dodd
2025-08-10 20:58:38
Name: สุธัญวรรณ ชูลิขิต
IQ: 99
2025-08-10 16:33:15
Name: Bing
2025-08-10 12:18:59
Name: Williams
2025-08-10 09:11:31
Name: Atri
IQ: 123
2025-08-10 04:41:11
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