Australia has more than 20,400 miles of railways. And it's no surprise, perhaps, given the country's enormous size - 2,500 miles wide and 2,300 miles from north to south. Trains run from coast to ...

As hosts Ant and Dec told the reality contestants, there are more of the grumpy humps in Australia than in any other country in the world. They are regarded as a menace there, destroying vegetation ...