11 What is the official currency of Austria?

Euro

12 What currency did Austria use before the euro?

Schilling

13 What is the official currency of Azerbaijan?

Azerbaijani manat

14 What is the official currency of Bahamas?

US dollar and Bahamian dollar

15 What is the official currency of Bahrain?

Bahraini dinar

16 What is the official currency of Bangladesh?

Bangladeshi taka

17 What is the official currency of Barbados?

Barbadonian dollar

18 What is the official currency of Belarus?

Belarusian dollar

19 What is the official currency of Belgium?

Euro

20 What is the official currency of Belize?

Belize dollar