At almost 80 years old, concerns are growing about his mental agility and stamina for the job after several ‘naps’ during ...

President Trump has claimed he “aced” all three cognitive tests administered to him during his first and second ...

This isn’t a real cognitive test, but it should give you an understanding of how simple screenings work. Donald Trump, who is just three years younger than Biden, has yet to offer details on ...

Most adults never have to take an IQ test. But tests for assessing students’ cognitive abilities, such as the cognitive ability test (Cat), are used in schools around the world. These tests are very ...

This article originally appeared on PolitiFact.com. President Donald Trump recently celebrated what he called an "extremely ...

Trump recently renewed his unusual insistence on his cognitive abilities, repeating claims that he has taken multiple cognitive tests and «aced each one» of them. Speaking about ongoing questions ...