IQTC - The International IQ Test And Contest Center
Last 30 results
Name: Kayleigh Stewart
IQ: 108
2025-11-30 17:33:50
Name: Margaret R. Newton
IQ: 101
2025-11-30 13:28:41
Name: Alex L. Webb
IQ: 103
2025-11-30 08:47:35
Name: Walter E. Nichols
IQ: 145
2025-11-30 05:58:30
Name: 준
IQ: 106
2025-11-30 00:02:42
Name: ขันท์ชัย มงคลวัจน์
IQ: 105
2025-11-29 21:53:35
Name: Walterus Fraanje
IQ: 95
2025-11-29 17:25:43
Name: Harrison Sidney
IQ: 110
2025-11-29 14:27:09
Name: Sharma
2025-11-29 08:31:35
Name: 종수
2025-11-29 05:31:24
Name: Li Qin Ni
IQ: 109
2025-11-29 01:25:35
Name: Song Ch'ang
IQ: 114
2025-11-28 20:49:07
Name: たける
2025-11-28 18:16:20
Name: Johan
2025-11-28 14:23:37
Name: Andrew P. Bowling
2025-11-28 09:40:31
Name: Miller
2025-11-28 06:16:33
Name: Lưu Thị Cúc Nhứt
IQ: 118
2025-11-28 00:09:55
Name: 서현
IQ: 97
2025-11-27 22:37:08
Name: Bonnie
2025-11-27 17:32:06
Name: Cynthia D. Price
2025-11-27 14:20:01
Name: Susan H. Black
2025-11-27 08:08:02
Name: Nathan
IQ: 130
2025-11-27 06:30:44
Name: Turner
IQ: 100
2025-11-27 00:20:23
Name: Katie Hurst
IQ: 124
2025-11-26 22:06:03
Name: Mathew F. Savoy
IQ: 120
2025-11-26 18:44:45
Name: Audrey W. Strand
IQ: 119
2025-11-26 12:29:39
Name: Rex
2025-11-26 09:15:10
Name: Yoshikazu Hirata
2025-11-26 04:45:01
Name: Robert S. Salazar
IQ: 128
2025-11-26 01:51:46
Name: 채원
2025-11-25 22:31:30
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