Question: what country is iguazu falls in?
Answer: Iguaçu Falls, Iguaçu also spelled Iguassú, Spanish Cataratas del Iguazú, Portuguese Cataratas do Iguaçu or Saltos do Iguaçu, series of cataracts on the Iguaçu River, 14 miles (23 km) above its confluence with the Alto (Upper) Paraná River, at the Argentina-Brazil border.