Mount Everest borders which two countries?

Nepal and China

Who accompanied Jason and the Argonauts, using her magic to help obtain the Golden Fleece? Which former boyfriend inspired Taylor Swift's song 'Style'? Lake Windermere is located in which European country? What's the name of the character Joey plays in a Japanese lipstick commercial? Who is the only player in NBA history to lead the league in scoring and assists in the same season?