Antarctica and which other continent lie entirely in the Southern Hemisphere?

Of the following countries, which is not found in South America?

Penguins are mostly found in the continent of_________.

Shintoism and Sikhism are religions founded on which continent?

Which of these islands is a part of the Australian continent?

 When was the first theory of continental drift developed? 

Of the following countries, which is not found in Europe?

The Alps mountain range is in the continent of_________.