'Aced it!' Trump mocked as he forgets name of doctor who gave him dementia test

Donald Trump bragged again about how he “aced” a cognitive test designed to test for dementia — and then he got the name of the White House doctor who gave him it wrong.

Dr. Ronny Jackson was not only Trump’s doctor while president, he’s also a Texas Republican congressman and a staunch ally of the former president who even attended his New York criminal trial.

The flub came as Trump was criticizing President Joe Biden’s mental capacity.

“I think he should take a...