IQTC - The International IQ Test And Contest Center
Last 30 results
Name: Elizabeth
IQ: 100
2025-06-30 21:56:27
Name: 蔣宛蓉
IQ: 105
2025-06-30 17:00:15
Name: 谷本 武
IQ: 120
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
IQ: 102
2025-06-29 21:06:16
Name: Summer Chauncy
IQ: 101
2025-06-29 18:56:25
Name: Zhi K'ung
IQ: 99
2025-06-29 12:05:29
Name: Aidan Brooks
IQ: 122
2025-06-29 09:15:01
Name: はな
IQ: 97
2025-06-29 04:31:39
Name: Elliot Daniels
2025-06-29 02:00:34
Name: Finlay Payne
IQ: 126
2025-06-28 20:54:13
Name: ทรงวุฒ ศรีธรรมราช
IQ: 107
2025-06-28 16:34:30
Name: Olivia Quinn
IQ: 106
2025-06-28 12:57:09
Name: Li Meng
2025-06-28 08:02:42
Name: 영자
IQ: 96
2025-06-28 05:02:29
Name: Mulan Lai
2025-06-28 01:38:53
Name: Sylvia E. Olivas
2025-06-27 20:10:58
Name: つかさ
2025-06-27 17:07:40
Name: Angela
IQ: 103
2025-06-27 13:54:52
Name: Choudary
2025-06-27 08:52:18
Name: กุลเชษฐ์ กาเจริญ
IQ: 108
2025-06-27 05:42:03
Name: Tôn Phước Ký
IQ: 109
2025-06-27 01:44:24
Name: Quintion
IQ: 114
2025-06-26 21:17:29
Name: Jamdagni
IQ: 112
2025-06-26 17:19:33
Name: Germano Schiavone
2025-06-26 13:19:05
Name: Rory Parsons
IQ: 94
2025-06-26 10:04:18
Name: Lei Tien
IQ: 110
2025-06-26 06:56:04
Name: Stephen F. Aker
2025-06-26 01:47:04
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