President Obama to the Queen: ""Your Majesty, how do you run such an efficient government? Are there any tips you can give me?"" ""Well,"" said the Queen, ""the most important thing is to surround yourself with intelligent people."" Obama frowned, and then asked, ""But how do I know if the people around me are really intelligent?"" The Queen took a sip of champagne. ""Oh, that's easy; you just ask them to answer an intelligent riddle, watch"" The Queen pushed a button on her intercom. ""Please s…