Largest River Drainage Basins - Statistics

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General Stats

This quiz has been taken 653 times
652 since last reset
The average score is 26 of 50

Answer Stats

Rank	Continent	Drains to	Answer	% Correct
1	South America	Atlantic Ocean	Amazon	99%
3	Africa	Mediterranean Sea	Nile	99%
4	North America	Gulf of Mexico	Mississippi	97%
2	Africa	Atlantic Ocean	Congo	96%
28	Asia	Pacific Ocean	Yellow	93%
17	Europe	Caspian Sea	Volga	90%
34	Europe	Black Sea	Danube	89%
26	Asia	#15	Ganges	88%
15	Asia	Bay of Bengal	Meghna-Padma-Ganges-Brahmaputra	88%
10	Africa	Atlantic Ocean	Niger	86%
13	Asia	Pacific Ocean	Yangtze	85%
32	Asia	Pacific Ocean	Mekong	80%
19	North America	#4	Missouri	80%
21	Asia	Arabian Sea	Indus	77%
36	Asia	Persian Gulf	Tigris-Euphrates	77%
46	North America	Gulf of Mexico	Rio Grande	76%
40	North America	Gulf of California	Colorado	75%
18	Africa	Indian Ocean	Zambezi	72%
24	North America	Atlantic Ocean	Saint Lawrence	67%
6	Asia	Arctic Ocean	Ob	66%
31	North America	Bering Sea	Yukon	66%
5	South America	Atlantic Ocean	Rio de la Plata	65%
49	Europe	Black Sea	Dnieper	62%
29	Africa	Atlantic Ocean	Orange	59%
11	Asia	Pacific Ocean	Amur	58%
9	Asia	Arctic Ocean	Lena	58%
7	South America	#5	Parana	58%
23	Oceania	Southern Ocean	Murray	54%
27	South America	Atlantic Ocean	Orinoco	50%
42	North America	Pacific Ocean	Columbia	49%
12	North America	Arctic Ocean	Mackenzie	44%
8	Asia	Arctic Ocean	Yenisei	41%
20	South America	#7	Paraguay	36%
43	Asia	#15	Brahmaputra	34%
48	Asia	Aral Sea	Amu Darya	26%
35	Asia	Aral Sea	Syr Darya	24%
38	Africa	n/a	Okavango	21%
14	Asia	#6	Irtysh	19%
44	South America	Atlantic Ocean	Sao Francisco	19%
39	South America	#1	Rio Negro	18%
37	South America	Atlantic Ocean	Tocantins	16%
16	South America	#1	Madeira	13%
22	North America	Hudson Bay	Nelson	13%
45	Africa	#2	Ubangi	12%
50	South America	#1	Xingu	11%
25	Asia	#8	Angara	10%
41	Asia	Arctic Ocean	Kolyma	8%
33	Africa	Indian	Jubba-Shebelle	6%
30	Africa	#2	Kasai	6%
47	Africa	Lake Chad	Chari	5%

Score Distribution

Percent of People with Each Score

Percentile by Number Answered

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