Misc: What is Apu's last name??

Questions

most expensive house built hearst castle at san simeon, california, usa was built between 1922-39 for a total cost of more than us$?

ray-ban sunglasses sold ________ units worldwide in 1998?

name the fashion designer - he has a personal fortune estimated at $1.7 billion - the highest of any designer?

name the fashion designer - born 1936 he became christian dior's assistant at 17?

you've lost that loving feeling which was written by barry mann, phil spector, and cynthia weil. although recorded by different artists, the song is the only one in history to be played over _ _______ times on the radio?