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 presidencies.​ The commander-in-chief further claimed that no president has ever taken ...

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

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 ...

President Donald Trump rambled about his ability to correctly identify animals as he touted his mental acuity on Friday, while suggesting his own supporters would not pass such a test. The president, ...

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 ...