Question 1: The Moselle is a tributary of which river?
Correct Answer: Rhine
Info: The Moselle is the second-largest tributary, by volume, of the Rhine. One of Europe's major rivers, the Rhine flows about 766 miles from its source in the Swiss Alps to the Netherlands, where it empties into the North Sea.
Question 2: Where does the Moselle River start?
- Ural Mountains
- Swiss Alps
- Vosges Mountains
Correct Answer: Vosges Mountains
Info: The Moselle starts in the Vosges (Voh-zhuh) Mountains, a range of low peaks in France near its border with Germany.
Question 3: Which is the longest river in Europe?
Correct Answer: Volga
Info: At 2,194 miles, the Volga is the longest river in Europe. It flows through Russia and ends in the Caspian Sea.