List of number-one singles of 2005 (Australia)

Columns: Position | Nationality | Artist | Weeks # 1
5 | US | Charlie Wilson ( as featuring ) | 2 | 5 | US | Mariah Carey | 2 | 5 | AUS | Kate DeAraugo | 2 | 5 | AUS | Lee Harding | 2 | 6 | IRE | Brian McFadden | 1 | 6 | AUS | Delta Goodrem | 1

Example questions:
Which country does this nation border to the west where the character and musician formerly known as The Annoying Thing originated ? | What is the most populous city of this country Trevor George Smith Jr. is from ? | What is the Australian debut album of this singer-songwriter from the country with the capital in Canberra ? | What is the title of the debut single by this singer-songwriter and stage actor from the world 's sixth-largest country by total area ?

Answers:
Norway | New York City | A Place I 've Never Been | The Prayer