General knowledge - 22

Thailand is known as the Land of Smiles or the Land of a Thousand Smiles. While the pleasant title was thought up in order to attract tourists, it was also based on the friendly culture and hospitable ways of those living in the country.

Australia boasts a population of approximately 31 million people or 8.37 people per square mile. That's extremely sparse compared to the next least-populated continent, South America, which boasts 56.9 people per square mile.