Which currency went through the worst hyperinflation ever recorded?
Yugoslav dinar
Zimbabwean dollar
Hungarian pengő
Polish złoty
Directly after the end of WWII, Hungary went through  the most severe known incident of inflation ever recorded, peaking at 1.3 × 10^16 percent per month (prices doubled every 15 hours). When the pengő was replaced in August 1946 by the forint, four hundred octillion pengő became 1 forint.
reach: rather globalcurrencieseconomyHungaryrecords
Answers by country
Yugoslav dinar
Zimbabwean dollar
Hungarian pengő
Polish złoty
answers
 Republic of Ireland
Republic of Ireland22
 Australia
Australia18
 the United States
the United States79
 the United Kingdom
the United Kingdom48
 India
India39
 Poland
Poland1686
 Germany
Germany47