Citizens of what empire are credited with starting the tradition of gift giving?

More Questions:

Sociophobia is the fear of what?

What 4 tournaments make up golf's Grand Slam for men?

What mythological figure flew too close to the sun, and fell into the sea and drown when the sun melted the wax on his wings?

What gland secretes human growth hormone?

What name is given to the shellfish that cling to the bottom of ships?

What popular drug was once extracted from the bark of the cinchona tree?

What highway were Mickey and Mallory travelling in the movie "Natural Born Killers"?

Whose daughter have The Eagles been searching for, in their #1 hit song "One of These Nights"?

In which film did Paul Newman play a crime boss named John Rooney?

What band released the landmark album "London Calling"?

Which famous actor voiced characters Lovelace and Ramon in the movie "Happy Feet"?

What Canadian singer was married to Mutt Lange?

What kind of bird is Wallace and Gromit's nemesis, Feathers McGraw?

What Norman Rockwell painting is based on a clash between civil rights workers and the Ku Klux Klan?

Vanilla Ice's song, "Ice Ice Baby" samples the bassline from which song?