President Donald Trump said Rep. Alexandria Ocasio-Cortez (D-NY) should be required to take a cognitive test in response to her calls that he be impeached for calling for a military strike against ...

Kamala Harris responded to Donald Trump's calls for a cognitive test and argued the former president is 'unfit' to serve again.

Former President Trump called for Vice President Kamala Harris to take a cognitive test after she pressed him to match her release of medical records.

Trump took another page from his "Best Defense is a Good Offense Playbook" Monday when he challenged Vice President Kamala Harris to take a cognitive test.

If you're too scared to debate again, I dare you to take a cognitive test against the vice president. Let's see how you do. You can charge people for it, if you want. Make it a pay-per-view.

Kamala Harris responded to Donald Trump's calls for a cognitive test and argued the former president is 'unfit' to serve again.

Former President Trump said Monday that Vice President Harris should take a cognitive test, as the Harris campaign hammers him for his refusal to release his own detailed medical records and ...

Vice President Kamala Harris, responding to former President Donald Trump's claims about her IQ, said she would take a cognitive test — and "would challenge him to take the same one." ...