From new Doctor Who, the 2008 episodes 'The Poison Sky' and 'Journey's End' each showed a brief shot of Sydney (stock footage) as part of a montage showing the world, respectively, suffering and celebrating, respectively.
From old Doctor Who, the 1967 episode 'The Enemy of the World' was set in Australia but filmed in England. The Fifth Doctor also had a companion, Tegan, who was Australian, but she is never seen visiting Australia. Some of the Doctor Who novels are partly set in Australia. For a full list please search for Australia on the Doctor Who Wikipedia site.
Yes, Australia is part of both the Southern and Eastern Hemispheres.
In Australia, the House of Representatives and the Senate are both part of the the Federal parliament.
Actually, there are going to be 14 total episodes this series. The first part (of 5 episodes) has just concluded, the Christmas episode will introduce the Doctor's new companion, and the rest of the season will air in 2013 sometime (no set air date yet).
The Doctor Who two part episode 'The Empty Child' and 'The Doctor Dances' from series 1, are set during the Second World War.
Australia part of Asia part of Africa part of Antarctica
The Toclafane's appearance is in the episodes The Sound of Drums and The Last of the Time Lords, the final two parts of the three-part season three finale in New Who.
A part of Africa, a part of Antarctica, Australia, a small part of Asia.
You can view them on the Doctor Who website. Go to it and click the links to find it. make sure you watch the exciting Roswell themed Doctor Who animation in the right order though! (part 1 to the last part). Or you can watch it on BBC later in the year.
Both
Australasia typically refers to the region that includes Australia, New Zealand, and neighboring islands in the Pacific Ocean. It is not a continent but a geographical region.
The Tenth Doctor, played by David Tennant recently ended his run in Doctor Who. His final two episodes were called the End of Time part 1 and 2. Part 1 aired on Christmas Day and Part 2 on New Years.
No, New Zealand is a separate country and is not part of Australia. They are both located in the region of Oceania, but they are two distinct nations.