Sonia Gandhi is with the Queen of England. Sonia: "Your Majesty, any tips you can give me to stay in power the way you have been for so long?" "Well," said the Queen, "the most important thing is to surround yourself with intelligent people." Sonia frowned, and then asked, "But how do I know the people around me are intelligent?" The Queen: "Easy; you just ask them to answer an intelligent riddle." The Queen pushed a button on her intercom. "David Cameron, would you come in here, please?" David Cameron walked into the room and said, "Yes, ma'am?" The Queen smiled and said, "Answer me this please, David. Your mother and father have a child. It's not your brother and it's not your sister. Who is it?" Without pausing for a moment, David Cameron answered, "That would be me, ma'am." "Very good! Thank you, David !" said the Queen. Then she turned to Sonia with a smile and said ...