Talk radio host Rush Limbaugh argued Hugh Hewitt’s questions to GOP presidential candidate Donald Trump were “designed to further the narrative that Republicans are just not bright” on Friday. Rush said, while discussing Trump’s interview and George W. Bush’s similar interview, “This was even done to Reagan, folks. Reagan was running for president. He and the other candidates were asked if they knew the names of various obscure heads of state. These questions are never asked of Democrats, by the way. Make note of this: The question that Trump got, Democrats will never get those questions in the normal ebb and flow of things. Hillary will never get them. Clinton will never get ‘em. Never did. It’s just… They are questions that are designed to further the narrative that Republicans are just not bright; they’re just not hip. And when it works on one of them, then every other Republican is