1. How much it cost the airline tickect from Sidney?
2. When is the better season to travel to Sidney?
3. There anyone in the noticeboard who has a hause in Sidney?
4. There anyone in the noticeboard who know Sidney or the other cities of Australia?
5. What kind of meal is typical of Sidney?
6. There anyone in the noticeboard who invite my to lunch a typical meal of Sidney?
7. What's the best wine of Sidney?
8. What's the building more taller than Sidney?
9. What's the population of Sidney?
10. What 's the popular sport of Sidney?