IQTC - The International IQ Test And Contest Center
Last 30 results
Name: Azura Mailly
IQ: 98
2025-07-04 00:40:23
Name: Humphrey
IQ: 104
2025-07-03 20:26:53
Name: Noah Graham
IQ: 105
2025-07-03 18:03:56
Name: 棚原 優香
IQ: 101
2025-07-03 12:40:04
Name: Dallas A. Wolf
IQ: 110
2025-07-03 08:23:01
Name: กุลโรจน์ พัฒนเศรษฐานนท์
IQ: 99
2025-07-03 06:34:40
Name: Terry J. Laine
IQ: 102
2025-07-03 00:51:28
Name: Barbara Naumann
IQ: 108
2025-07-02 21:58:51
Name: Shah
IQ: 95
2025-07-02 18:21:36
Name: Daniel Rahman
2025-07-02 12:33:33
Name: Ye Kang
IQ: 113
2025-07-02 09:59:55
Name: Patrick
IQ: 120
2025-07-02 06:30:09
Name: Lon F. Stewart
IQ: 97
2025-07-02 00:21:50
Name: Johnnie P. Colbert
2025-07-01 20:26:18
Name: Lian Liao
IQ: 114
2025-07-01 18:41:49
Name: Max Schmid
2025-07-01 14:50:25
Name: Michel Binkhorst
IQ: 112
2025-07-01 08:00:41
Name: Harvey K. Rowe
2025-07-01 05:14:54
Name: สุนภัสชล สุรปราษฎร์
IQ: 107
2025-07-01 02:14:09
Name: Elizabeth
IQ: 100
2025-06-30 21:56:27
Name: 蔣宛蓉
2025-06-30 17:00:15
Name: 谷本 武
2025-06-30 12:45:44
Name: Camille Gabriaux
IQ: 118
2025-06-30 10:44:01
Name: Steve C. Pape
IQ: 116
2025-06-30 04:48:54
Name: Margaret H. Couch
2025-06-30 00:44:40
Name: 鄒依珊
2025-06-29 21:06:16
Name: Summer Chauncy
2025-06-29 18:56:25
Name: Zhi K'ung
2025-06-29 12:05:29
Name: Aidan Brooks
IQ: 122
2025-06-29 09:15:01
Name: はな
2025-06-29 04:31:39
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