Interesting data on the average IQ by country, offering insights into the average intelligence levels of populations through various tests and sources.

Nonetheless, population and intelligence experts continue to devise new methods and approaches that bring them closer and closer to a realistic ranking of the world’s smartest …

Mensa is a community of people who all share an IQ score greater than 98% of IQ scores worldwide. But when it came to the Washington Post study, the researchers also took SAT …

The intelligence of each state can be ranked using the following measures: IQ scores, SAT scores, ACT scores, and the percentage of college graduates in each state.

Mensa is an organization that is specifically meant for people with high IQ levels. It is the largest organization in the world, and it is the oldest organization in the world. It has been specifically …

Comprehensive overview of the dirtiest countries worldwide, highlighting country-by-country profiles of the nations with the worst air pollution in the world including detailed information on …

India is currently the most populous country in the world, with a population estimated at more than 1.64 billion as of 2025. Only one other country in the world boasts a population of more than 1 …

It is notable that a number of the largest economies in the world have smaller populations, particularly in Europe. The United Kingdom, Germany, France, and Italy are all among the top …

Every three years in the worldwide education systems, OECD conducts PISA to test the critical thinking of 15-year-old students in math, science, and reading in over 65 countries that make …

Information on the rankings of math education in various countries, including countries with the highest math rankings.