| Country | Currency | Plural | % Correct |
|---|---|---|---|
| various | euro | euro or euros | 98%
|
| various | peso | pesos | 98%
|
| Switzerland | franc | francs | 80%
|
| Russia | rouble 21, 31, 41... | rouble | 73%
|
| Peru | sol | soles | 63%
|
| Portugal | escudo | escudos | 59%
|
| Switzerland | Franken | Franken | 55%
|
| Macedonia | denar | denari | 47%
|
| Hungary | forint | forint | 47%
|
| Denmark | krone | kroner | 45%
|
| Bulgaria | lev | leva | 39%
|
| Albania | lek | lekë | 35%
|
| Switzerland | franco | franchi | 27%
|
| Russia | rouble 5-20, 25-30... | roublyei | 24%
|
| Brazil | real | reais | 20%
|
| Israel | shekel | sheqalim | 18%
|
| Russia | rouble 2-4, 22-24... | roublya | 14%
|
| Greece | drachma | drachmes | 6%
|
| Faroe Islands | króna | krónur | 4%
|
| Ireland | punt | puint | 0%
|