Swiss Army pocket knives are red, so you can see them in the snow
Holes in Swiss cheese are caused by carbon dioxide given off by bacteria, additionally giving more flavor to the cheese
The first Bond girl Ursula Andress is Swiss
According to the International Committee of the Red Cross, the emblem adopted was formed by reversing the colors of the Swiss flag, a tribute to Henry Dunant, the founder of the red cross and his home country
...but don't worry if you did not know all the facts about Switzerland, as long as you know the most important fact: the best tennis player of all times is Swiss! ...
and by the way, Roger's mom Lynette is South African and probably had the same obstacles to overcome when she moved to Switzerland - just like you.