The Brunei Dollar or BND has been the currency of the Sultanate of Brunei since 1967. The Brunei dollar is interchangeable with the Singapore dollar at face value and both currencies are legal tender in each country.
The national currency of Libya is known as the Libyan Dinar or LYD for its abbreviation. Interestingly, a dinar is subdivided into 1000 dirhams, in contrast to the sub-measure of 100, which follows many other currencies.
The Canadian dollar or CAD is the currency of Canada and one of the most popular currencies for central banks to hold as foreign exchange reserves due to Canada's legal and political stability.
The Swiss Franc or CHF is the national currency of both Switzerland and Liechtenstein. 1 US Dollar will buy you approximately 0.98 Swiss Francs, so the Swiss Franc comes in as the first currency to be worth more than the US Dollar.