Geography · 2
Which river flows through the most countries in the world, passing through ten nations in Europe?
Answer
Danube
The Danube River flows through ten countries — Germany, Austria, Slovakia, Hungary, Croatia, Serbia, Romania, Bulgaria, Moldova, and Ukraine — making it the river that passes through the most nations in the world. It stretches approximately 2,860 km from the Black Forest to the Black Sea.
💡 Did you know?
The Danube has five different capital cities along its banks — more than any other river on Earth — including Vienna, Bratislava, Budapest, Belgrade, and Bucharest.
Other options people guess
- Rhine
- Volga
- Elbe
Topics
- rivers
- europe
- danube
- geography
Know your geography trivia?
Play a free Geography quiz and see how many you get right — no signup needed to start.
More Geography facts
Geography
Which river flows through London?
The Thames was so polluted during the 1850s that it produced an unbearable smell called 'The Great Stink,' prompting sewage system reforms.
Geography
What is the longest river entirely within Europe?
The Volga, Europe's longest river, flows 3,530 kilometers through Russia to the Caspian Sea.
Geography
Which European capital sits on both banks of the Danube River and was formed by merging three cities?
Budapest's thermal baths, fed by natural hot springs, have been prized since Roman times and remain a major attraction.
Geography
Which South American country is home to Angel Falls, the world's highest uninterrupted waterfall?
Angel Falls is so tall that much of its water evaporates or is blown away as mist before it ever reaches the ground below.
Geography
Which island is home to dragon's blood trees found nowhere else on Earth?
Socotra Island (Yemen) hosts dragon's blood trees found nowhere else on Earth, named for their deep red resin used by medieval alchemists.
Geography
Which country's government legally prohibits anyone from entering North Sentinel Island to protect its indigenous inhabitants?
North Sentinel Island's indigenous Sentinelese people remain officially uncontacted; India legally forbids entry, making it Earth's most isolated human population.