1. Which is the hottest planet?
2. What is the official language of Brazil?
3. What is largest religion in the world?
4. What is the chemical symbol for gold?
5. What type of artist is Salvador Dali?
6. What do the stripes on the American flag represent?
7. H2SO4 is the chemical symbol for what?
8. About 2,000km in length, the Xingu is a tributary of which river?
9. Of the Kings of England with the regnal name Henry, which one had the longest reign?
10. The occupation by a group of mercenaries called the Mamertini of the city of Messina in the 3rd century BC provoked the first in which series of wars which continued intermittently for the next 100 years?