While we understand that intelligence is more than just a number, IQ tests can still offer insights into how someone's mind works, especially when chatting face-to-face isn't an option. Back in 2006, Professor Dean Simonton from the University of California, Davis, couldn't resist the curiosity. He conducted a study to estimate the IQ scores of all the US presidents.
Curious about the recent US presidents' scores as well? The websites Ranker and Sociosite also published IQ scores. Keep reading to discover what those are!