i'll post my answers as the right ones.
What is the square root of one hundred?
In which sport do people compete for the Ryder Cup?
In a famous cartoon series, where does Yogi Bear live?
A leveret is the young of which animal?
Which composer wrote four overtures for his opera "Fidelio?"
What kind of meat is used to make a Wiener schnitzel?
In what European country is the city of Maastricht?
What colour is an amethyst?
Which film company was set up in 1919 by Charles Chaplin, Mary Pickford, Douglas Fairbanks Sr. and D. W. Griffith?
When George Washington was the first US president, which party did he represent?
EDIT: scope the answers even if you don't take the quiz, some of them are hysterical.