Answer:
1. Iguazú Falls is located on the border of Argentina and Brazil.
- cierto (Iguazú falls are a group of waterfalls that are located on the Iguazú River, on the border between Argentina and Brazil).
2. Niagara Falls is four times as wide as Iguazú Falls.
- falso (Las cataratas del Iguazú is four times as wide and twice as tall as Niagara Falls).
3. Iguazú Falls has a few cascades, each about 82 meters tall.
- falso ( There are 275 cascades with falls about 82 meters high).
4. Tourists visiting Iguazú can see exotic wildlife.
- cierto (The exotic wildlife that exists in the Iguazú Falls is composed of approximately 450 species of birds, 80 species of mammals and a great variety of insects).
5. Iguazú is the Guaraní word for "blue water."
- falso (Iguazú is the Guaraní word for "great water").
