At what age does your IQ peak?

At what age does your IQ peak? Scientists have long known that our ability to think quickly and recall information, also known as fluid intelligence, peaks around age 20 and then begins a slow decline.

Scientists have long known that our ability to think quickly and recall information, also known as fluid intelligence, peaks around age 20 and then begins a slow decline.
See also  Review: Super Mario RPG - A Timeless Classic Returns In A Remake Done Right