How well do you know South Africa? Crossword

What is the name of the township that was once home to two Nobel Peace Prize winners?
How many official languages does South Africa have?
What is another name for the traditional dish "potjiekos"?
Dassies, also known as "rock rabbits" are the closest living relative to what other creature?
How many UNESCO World Heritage Sites does SA have?
Which city is home to the world's largest man-made forest?
What is the national fish of South Africa?
There are only six floral kingdoms on the planet of which SA is home to one - which one?
Which country is completely landlocked by the shores of South Africa?
What animal is Boulders Beach famous for having?
Johannesburg's population boomed after what was found there?
Which is the largest province in terms of population?
What is the name of South Africa's national rugby team?
As of 2011 which is the most spoken first language in South Africa?
What is the highest stretch of The Great Escarpment known as?