The Netherlands' Queen Beatrix says she will abdicate her throne in April to make way for her eldest son, Crown Prince Willem-Alexander. Here are some questions and answers about the Netherlands' House of Orange and how it's a little different than, for instance, the British monarchy.
The furious activity in the trading pits of the world's great stock exchanges often gives the feeling that every second is gold dust in the relentless rush to make money. Then all of a sudden it's kickoff time, and everything changes.
On serve and when whipping his forehand, Novak Djokovic's grunt is that of a bullfrog, "WooooAH-UH." Rafael Nadal goes for a throatier, "AAArrgggHH." Occasionally, Andy Murray offers up a more hushed, constricted, "Eeeeeehhh." From Roger Federer, of course, we tend to get the sound of silence.