The internet is agog and aghast today at news that Russian billionaire Yuri Milner has paid $100 million for an estate up in Silicon Valley's Los Altos Hills, making it the largest single-family property transaction in U.S. history. (Has anyone made the Lap Giraffes joke yet? Probably.) We know you've got questions, and we've got answers. Here's everything you want to know about the house that makes Candy Spelling's place look like a cramped studio apartment.