Who reputedly told a customs officer: "I have nothing to declare except my genius"?

More Questions:

How many degrees of black belt are there in karate, from student to Hanshi?

In late 2005, on what internet dating site did Dr. Phil begin writing an advice column for?

Because of his butterfly tattoo, what was Henri Cherriere's nickname at Devil's Island prison?

In the game Ms. Pac-Man eating what fruit was worth 5000 points?

What is the dot in the "i" called?

In what period of the Mesozoic era did dinosaurs first appear?

Which year was the first Indiana Jones movie released?

In Disney's "Alice in Wonderland', what does the bottle marked "Drink Me" do?

Who played Lofty in the TV series "Eastenders"?

How many seasons did Derek Shephard appear on "Grey's Anatomy"?

Who fretted over exponential population growth in his "An Essay on the Principles of Population"?

What US state has been led by Woodrow Wilson and Jim McGreevey?

The US was among several nations that sent troops to quell which 1900 uprising in China?

What is the only silent film to win an Oscar for Best Picture?

The song "Almost Unreal" by Roxette was the lead single from the soundtrack to which 1993 film?