IQTC - The International IQ Test And Contest Center
Last 30 results
Name: Henric Andreasson
IQ: 113
2026-04-05 05:07:12
Name: Rajput
IQ: 108
2026-04-05 02:56:13
Name: Gary
IQ: 100
2026-04-04 20:01:12
Name: Bhardwaj
IQ: 102
2026-04-04 17:02:46
Name: 戴芝穎
2026-04-04 14:46:50
Name: Oswin
IQ: 107
2026-04-04 09:02:33
Name: Ulrike Eberhardt
IQ: 99
2026-04-04 04:46:21
Name: Sophie Amsel
IQ: 125
2026-04-04 02:55:40
Name: ゆいと ゆうと
2026-04-03 21:00:14
Name: Motoe Morikawa
IQ: 105
2026-04-03 16:29:42
Name: Nicephorus Krylov
IQ: 120
2026-04-03 13:49:02
Name: Margaret C. Tom
IQ: 94
2026-04-03 10:18:16
Name: 趙睿倩
2026-04-03 06:17:35
Name: Hana Jonasson
IQ: 114
2026-04-03 02:42:41
Name: Sharon M. Wilburn
IQ: 126
2026-04-02 22:00:14
Name: 张华
IQ: 96
2026-04-02 18:49:05
Name: Alacoque Chatigny
2026-04-02 14:30:01
Name: Dieuwertje van Pinxteren
IQ: 103
2026-04-02 10:46:55
Name: Sabine Hofmann
2026-04-02 05:57:06
Name: Alexander Roth
IQ: 97
2026-04-02 02:27:22
Name: Simone Nyström
2026-04-01 22:39:11
Name: Thomas Hicks
2026-04-01 18:10:47
Name: Clayton K. Johnson
2026-04-01 13:39:03
Name: 지훈
2026-04-01 08:46:44
Name: Cheryl
2026-04-01 04:30:52
Name: Gregary
2026-04-01 02:21:13
Name: Edmund S. Reddington
IQ: 129
2026-03-31 21:34:44
Name: Guy
IQ: 106
2026-03-31 17:52:28
Name: Jai Ramp
2026-03-31 13:26:52
Name: David M. Cox
2026-03-31 10:08:37
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