Intelligence tests appeared in the early 20th century. The first attempts to measure mental abilities were made by the French psychologist Alfred Binet, who developed a test to identify children with ...

IQ tests, a type of brain teaser, help in determining the level of your intelligence and critical thinking skills. These challenges test an individual's mental functions such as logical reasoning ...

Do you have a high IQ? Let’s find out! Also read: Optical Illusion IQ Test: Only 2% with high IQ can find two hidden faces in 6 seconds! In the image shared above, a math puzzle involving ...

TIME to put your vision and brain skills to the test and solve this tricky brainteaser in just 8 seconds or less. Everyone can see the pink and purple berries, but only those with a berry-high IQ ...

TIME to put your vision and brain skills to the test and solve this tricky brainteaser in just 11 seconds or less. Everyone ...

MyIQ has emerged as a viable option for intelligence assessment. The platform has set a new standard for IQ tests with its ...

If you can find the incorrect spelling in this brain teaser puzzle in 6 seconds, you have an extraordinarily sharp mind. Test ...

Lack of these nutrients during early childhood stages tends to hamper intellectual growth, reduce the IQ level, and predispose the individual to neurologic disease. Iodine is a critical mineral ...