There has been speculation that presumptive Democratic presidential nominee Joe Biden is suffering from cognitive decline.<br />During a press conference, his first in months, Biden was asked by a reporter if he had been tested for “cognitive decline.”<br />According to the Hill, Biden became enraged said “I’ve been tested. I’ve been tested constantly.”<br />Biden went on to say he could “hardly wait to compare my cognitive capability to the cognitive capability of the man I’m running against.”<br />Recent polls show that 38 percent of likely voters believe he is suffering a mental decline.<br />Biden's response raises more questions.<br />Where was he tested?<br />Why, exactly, is he being “constantly tested”?<br />Are his doctors worried about him?<br />When will he release the results of those tests?