This riddle challenges your logical thinking by asking how many eggs remain in the basket after you break 2 eggs, fry 2 eggs, ...

Brain teaser puzzles are one of the best exercises for your brain. It boosts the critical thinking skills and concentration.

Optical illusions are a fascinating way to test our perception and understanding of the world around us. They can also be a ...

The technology firm OpenAI made headlines last month when its latest experimental chatbot model, o3, achieved a high score on ...

If retaking the same IQ test, practice effects may artificially inflate scores by 10-20 points. For the most accurate results, it is best to wait at least six months between testing sessions using ...

This IQ test is an excellent way to test your attentiveness ... share it with your friends and family and see who performs the best. Also, check out some more cool challenges in our recommended ...

IQ Test offers players to test their wits and logic by solving various puzzles. Each room contains challenges that may seem pretty easy at first glance. But as you progress, they will become more ...

1905: French psychologists Alfred Binet and Théodore Simon developed the first IQ test to identify students needing academic support. 1916: Lewis Terman of Stanford University adapted Binet’s ...