17 Answers
The River Nile is the longest river in the world. It measures 6,695 kilometres from its source in Burundi, along the White Nile, to its delta on the Mediterranean Sea. Officially, the shortesr river is the D River, Oregan, USA, which is just 37 metres long.
The Top Ten: Longest Rivers of the World
Rank
River
Location
1.
Nile
Africa
2.
Amazon
South America
3.
Mississippi-Missouri-Red Rock
United States
4.
Chang Jiang (Yangtze)
China