In Greek mythology, how many labours were imposed on Hercules?

More Questions:

'Cirque du Soleil" hails from what country?

Tony Pastor is credited with popularizing what form of theater in the early 1880s?

Christmas Island is a territory belonging to which country?

Muscat is the capital of which country?

With what body part is otology involved?

For which viral disease did Louis Pasteur develop a vaccine?

The word "laser" stands for what?

By what common household name is sodium chloride better known?

What was the name of John Lennon and Cynthia Lennon's son?

In the TV show "Family Guy', which member of the Griffin family is Herbert infatuated with?

During what war did Nathan Hale become a national hero?

What pilot first broke the sound barrier in 1947?

Which composer wrote the classical piece "Messiah"?

What actor was famous for the line "nanoo nanoo"?

In which city is the C.N. Tower?