Earth Sciences is the study of the Earth and its processes, including the physical, chemical, and biological processes that shape the planet. It encompasses the study of the atmosphere, hydrosphere, lithosphere, and biosphere, as well as the study of the Earth's history and the effects of human activity on the environment.

Based on the 1031300 people who completed an IQ test at BRGHT, the average IQ of people who study Earth Sciences is 100.67. With this IQ score, Earth Sciences ranks #176 on the list of studies by average IQ.

It is important to remember that intelligence is complex and multifaceted, and that intelligence tests do not capture all aspects of human cognitive ability. The BRGHT IQ Test measures candidates' logical reasoning, numerical and spatial reasoning skills.