Was there any kings or queens in south America?

Yes, there were kings and queens in South America before the arrival of Europeans. The most notable were the Incas, who ruled over a large empire in the Andes Mountains. The Inca Empire was one of the largest and most powerful empires in the pre-Columbian Americas. The Incas had a complex social and political system, and their empire was well-organized and efficient. The Inca kings were considered to be divine, and they were revered by their subjects. The Inca Empire lasted for over 500 years, until it was conquered by the Spanish in the 16th century.

Other notable kings and queens in South America included:

* The Mapuche kings of Chile

* The Guarani kings of Paraguay

* The Tupi kings of Brazil

* The Muisca kings of Colombia

* The Chibcha kings of Ecuador