Click on an area on the map to answer the questions.
This quiz asks about: Amazon River, Araguaia River, Beni River, Colorado River, Desaguadero-Salado River, Grande River (Bolivia), Grande River (Brazil), Guaporé River, Japurá River, Juruá River,
Lagoa dos Patos, Lake Maracaibo, Lake Titicaca, Madeira River, Magdalena River, Mamoré River, Marañón River, Negro River, Orinoco River, Paraguay River, Paranaíba River, Paraná River, Purus River, Rio de la Plata, Salado River, Strait of Magellan, São Francisco River, Tapajós River, Tocantins River, Ucayali River, Uruguay River, Xingu River