The late-night host scored a perfect 30/30 on the Montreal Cognitive Assessment during a segment titled "Is Jimmy Kimmel a moron?"

Just last month, Trump announced that he recently passed a “third” cognitive test. This led social media users on Friday to question why the president is announcing his results again, with pundits pointing out that Trump made an identical claim last month.

President Donald Trump weighed in on the conversation about his health on Jan. 2, saying his doctors have 'just reported' that he nailed a third cognitive test — though he'd already talked about takin

Elli Kaplan’s company Neurotrack says it’s developed a cognitive screening test that can be done in just three minutes. Earlier this month, one of the first comprehensive studies of cognitive issues found that nearly one in ten Americans over the age ...