Multiple choice general knowledge

Longest river of the world is___

  1. Amazon

  2. Mississippi

  3. Nile

  4. Indus

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This question is geographically contested. The Nile (6,650 km) is traditionally cited as longest, but some Brazilian studies claim the Amazon (6,992 km) is longer when including its tributary the Uapés. The standard answer in most curricula remains the Nile. Current data is evolving.