Add Yahoo as a preferred source to see more of our stories on Google. As critics increasingly question U.S. President Joe Biden's memory and cognitive ability, the results of his 2.5 hour annual ...

Biden did not take a cognitive test as a part of his annual physical exam on Feb. 28, 2024. However, presidents are not legally required to take such a test. In fact, no president has publicly ...

Former President Donald Trump claimed to have again “aced” an increasingly difficult cognitive test involving intricate math problems, but experts say the test is easy, and a mock exam contained ...

President Biden is facing calls to undergo cognitive testing and release the results after his disastrous debate last month, and amid a series of reports about his apparent decline in recent months.

Biden did not take a cognitive test as a part of his annual physical exam on Feb. 28, 2024. However, presidents are not legally required to take such a test. In fact, no president has publicly ...