Congresswoman Jasmine Crockett stopped by 'Jimmy Kimmel Live' to accept Donald Trump's IQ test challenge to her.

Stephen Colbert has fueled speculation about Donald Trump's health following an unusual trip to Walter Reed Medical Center, ...

Stephen Colbert highlighted the White House’s reluctance to disclose why the MRI was conducted, joking that Trump’s boast was ...

“Quick reminder… People don’t just get an MRI,” Colbert responded in his opening monologue. “It’s usually something you only ...

Stephen Colbert isn’t sure that President Donald Trump’s brain is working at full capacity. Trump revealed Monday that he’d ...

President Trump has raised concerns for his mental health once again after he called a common cognitive test "very hard" ...

Alexandria Ocasio-Cortez hit back at Donald Trump’s boast about acing a cognitive test by mocking his ability to draw a clock ...

Dr. Jonathan Reiner criticized the White House’s silence on the reasons behind the President receiving advanced testing after visiting the hospital for a ’semi-annual checkup" ...

President Donald Trump revealed he underwent an MRI during his visit to Walter Reed National Military Medical Center on Oct.

The president didn't provide additional details about the purpose of the scan, saying only that it was "perfect." ...

Donald Trump appeared to describe a dementia screening he underwent at Walter Reed Medical Center as a 'very hard' IQ test ...

Donald Trump has revealed the reason behind his recent hospital visit. The president's health has made headlines ever since ...