India, March 27 -- Remarks by US President Donald Trump about "acing" a cognitive test have sparked online debate, even as he dominates headlines for a separate move: allowing his signature to appear on US currency for the first time.

During a recent cabinet meeting, Trump said he had taken a cognitive test three times and performed perfectly each time.

"I'm the only president that ever took a cognitive test. I took it three times. It's actually a very hard test. I aced it all three times," he said, according to reports by the Daily Express and Inquisitr.

He described the assessment as starting easy before becoming more difficult, involving "mathematical equations and things," and claimed doctors told him they had rarely seen a perfect...