Where in the world?
The flag of Tonga has a red field. A white rectangle bearing a red Greek cross is superimposed in the canton.

Tonga

Native Name: Tonga

Population: 105,697

Region: Oceania

Sub Region: Polynesia

Capital: Nuku'alofa

Currencies: Tongan paʻanga

Top Level Domain: .to

Languages: English, Tongan

Border Countries: No Border Countries.