Rivers that Form International Borders (harder)

The rivers below form (at least in part) boundaries between two nations. If we give you the rivers, can you name the countries?
Thanks to scambigol for this quiz idea
Quiz by Jerry928
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Last updated: June 4, 2020
First submittedJune 4, 2020
Times taken44
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river
country 1
country 2
Iguazu
Argentina
Brazil
Morava
Czechia
Slovakia
Moselle
Germany
Luxembourg
St Clair
Canada
United States
Zambezi
Botswana
Zambia
Namibia
Zambia
Zambia
Zimbabwe
Dnieper
Belarus
Ukraine
river
country 1
country 2
Douro
Portugal
Spain
Oder
Germany
Poland
Shatt al-Arab
Iran
Iraq
Amur
China
Russia
Niger
Benin
Nigeria
Inn
Austria
Germany
Drava
Croatia
Hungary
Meriç or Evros
Greece
Turkey
+1
Level 74
Jun 4, 2020
Pictured: Iguazu River, above the famous falls.
+1
Level 47
Jun 5, 2020
Nothing major, but there should be a period after St in St. Clair. Great quiz! I hope this gets featured.
+1
Level 74
Jun 5, 2020
In our quizzes, we follow the abbreviation convention that where an abbreviation includes the first and last letters of the full word then no period is needed.