Stewart was skeptical that Trump could actually answer a math question with that level of complexity. He backed up his ...

Trump's assertion of acing a cognitive test sparked ridicule online, with users mocking his remarks about a 'squirrel.' ...

Donald Trump rambled on once again about his many cognitive tests he loves to take during a speech at Florida's The Villages retirement community on Friday, May 1. While discussing Social Security ...

Political opponents, armchair pundits and even nervous supporters are demanding that President Joe Biden undergo such testing after his dismal debate performance – even though his physician says he ...