| Name a river that... | Answer | % Correct |
|---|---|---|
| is over 3,000 miles (4828 kilometers) long | Amazon | Mississippi | Nile | Ob-Irtysh | Rio de la Plata | Yangtze | Yellow | Yenisey | 100%
|
| borders or is within the United States | Arkansas | Brazos | Canadian | Cimarron | Colorado | Colorado (Texas) | Columbia | Cumberland | Gila | James | Kuskokwim | Milk | Mississippi | Nelson | Ohio | Pecos | Platte | Red | Rio Grande | Saint Lawrence | Tennessee | White | Yellowstone | Yukon | 98%
|
| is located in Europe | Belaya | Danube | Daugava | Desna | Dnieper | Dniester | Don | Elbe | Kama | Khopyor | Loire | Northern Dvina | Oder | Oka | Pechora | Rhine | Seversky Donets | Tagus | Ural | Volga | Vistula | Vyatka | Vychegda | 98%
|
| has an average discharge of 20,000 m/s or more | Amazon | Congo | Madeira | Negro | Orinoco | Rio de la Plata | Yangtze | 94%
|
| shares the same name as a country | Canadian | Congo | Gambia | Niger | Paraguay | Senegal | Uruguay | 93%
|
| its drainage basin is in five or more countries | Amazon | Brahmaputra | Congo | Danube | Mekong | Niger | Nile | Rhine | Rio de la Plata | Volta | Zambezi | 91%
|
| has a megacity connecting to it | Brahmaputra | Congo | Ganges | Indus | Nile | Pearl | Rio de la Plata | Yangtze | 89%
|
| passes through the Equator | Amazon | Aruwimi | Barito | Kapuas | Japura | Jubba-Shebelle | Lomami | Nile | Ogooué | Putumayo | Rio Negro | Ubangi | 87%
|
| in an Arabic speaking country | Blue Nile | Chari | Gambia | Jubba-Shebelle | Niger | Nile | Senegal | Shatt al-Arab | Tigris | 86%
|
| is 250ft or deeper on average | Amazon | Brahmaputra | Congo | Danube | Mekong | Orinoco | St. Lawrence | Yangtze | Yellow | Zambezi | 82%
|
| directly outflows to the Atlantic Ocean | Amazon | Congo | Draa | Essequibo | Gambia | Loire | Ogooué | Orange | Orinoco | Paraiba do Sul | São Francisco | Senegal | Tagus | Tocantins | Uruguay | 82%
|
| flows to the north (Source) | Athabasca | Essequibo | Lena | Magdalena | Nile | Ob-Irtysh | Yenisey | 78%
|
| outflows to the Bay of Bengal | Ganges | Godavari | Krishna | 77%
|
| is older than 2.5 million years (Source) | Amazon | Amur | Colorado | Columbia | Indus | Murrumbidgee | Nile | Ohio | Rhine | Yangtze | 75%
|
| located in a country that ends with "stan" | Amu Darya | Chenab | Chu | Indus | Ili | Ishim | Ob-Irtysh | Syr Darya | Sutlej | Tobol | Ural | 71%
|
| remains undammed (2024) | Aldan | Amazon | Amur | Amu-Darya | Anadyr | Back | Fraser | Fly | Indigirka | Kuskokwim | Lena | Liard | Mackenzie | Nizhnyaya Tunguska | Paraguay | Rio Negro | Salween | Vitim | Yellowstone | 59%
|
| is located in Siberia | Aldan | Amur | Alazeya | Chulym | Indigirka | Ishim | Lena | Lower Tunguska | Khatanga–Kotuy | Kolyma | Markha | Maya | Ob-Irtysh | Ob-Katun | Olenyok | Olyokma | Songhua | Stony Tunguska | Tobol | Tyung | Vilyuy | Vitim | Zeya | 56%
|
| is named after a specific person | Churchill | Cumberland | Fraser | Mackenzie | Murray | Nelson | Sao Francisco | 39%
|