Add Yahoo as a preferred source to see more of our stories on Google. Trump has spent years bragging about his performance on a test called the Montreal Cognitive Assessment (MOCA), which begins, as ...

Unless you've been living under a rock, you've likely heard theories that President Trump is rapidly deteriorating mentally and unfit to be in office. In an effort to disprove those theories, ...

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 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.