-Which is the oldest and biggest city of Australia?
-How many population has Sydney?
- When was the Olympic Games in Sydney?
- How they are the summers in Sydney?
- How many districts have Sydney?
- What is the name of the longest natural port in the world?
- Which is the name of greatest Festival of Australia?
- What's the name of the most famous bridge in Sydney
-What's the name of Ferrocarril Service?
- Who's the representative of the city?