What are some types of currency?

Answer 1

Most of the continent of Europe (in the EU) use the Euro (instead of their original national currencies, like the Franc for France and the Deutschmark for Germany), apart from the United Kingdom which uses the Pound Sterling and other non-EU countries.
The United States famously uses the US Dollar. Other countries which use the Dollar include Australia and New Zealand.
Japan uses the Yen.
Russia uses the Rouble
India uses the Rupee
South Africa uses the Rand