Statistics for Largest River Basins by Area on a Map

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General Stats

  • This quiz has been taken 2,829 times
  • The average score is 7 of 10

Answers on the Map

Answers color-coded by a green-red scale on the quiz's map according to % correct below.
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Answer Stats

Area (km²)River Basin% Correct
6,145,186Amazon River
100%
3,254,853Nile River
100%
3,202,185Mississippi-Missouri River
99%
3,730,881Congo River
96%
2,261,741Niger River
91%
2,582,704Paraná River
70%
2,982,493Ob River
53%
1,929,955Amur River
48%
2,306,743Lena River
44%
2,554,388Yenisei River
32%

Score Distribution

Percentile by Number Answered

Percent of People with Each Score

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