10. Mozambique
Average IQ: 64
Change in Education Index: 11.38%
Mozambique is one of the poorest nations in the world, something that also shows in its IQ levels.

Svetlana Arapova/Shutterstock.com
Average IQ: 64
Change in Education Index: 11.38%
Mozambique is one of the poorest nations in the world, something that also shows in its IQ levels.
Svetlana Arapova/Shutterstock.com