Where in the world?

The flag of Cuba is composed of five equal horizontal bands of blue alternating with white and a red equilateral triangle superimposed on the hoist side of the field. The triangle has its base on the hoist end, spans about two-fifth the width of the field and bears a white five-pointed star at its center.

Cuba

Population: 11,326,616

Region: Americas

Capital: Havana

The flag of Chad is composed of three equal vertical bands of blue, gold and red.

Chad

Population: 16,425,859

Region: Africa

Capital: N'Djamena

The flag of Bosnia and Herzegovina has a blue field, at the center of which is a large yellow hoist-side facing right-angled triangle that is based on the top edge and spans the height of the field. Adjacent to the hypotenuse of this triangle are nine adjoining five-pointed white stars with the top and bottom stars cut in half by the edges of the field.

Bosnia and Herzegovina

Population: 3,280,815

Region: Europe

Capital: Sarajevo

The flag of Botswana has a light blue field with a white-edged black horizontal band across its center.

Botswana

Population: 2,351,625

Region: Africa

Capital: Gaborone

The flag of Estonia is composed of three equal horizontal bands of blue, black and white.

Estonia

Population: 1,331,057

Region: Europe

Capital: Tallinn

British Indian Ocean Territory flag.

British Indian Ocean Territory

Population: 3,000

Region: Africa

Capital: Diego Garcia

French Southern and Antarctic Lands flag.

French Southern and Antarctic Lands

Population: 400

Region: Antarctic

Capital: Port-aux-Français

Greenland flag.

Greenland

Population: 56,367

Region: Americas

Capital: Nuuk

Christmas Island flag.

Christmas Island

Population: 2,072

Region: Oceania

Capital: Flying Fish Cove

Pitcairn Islands flag.

Pitcairn Islands

Population: 56

Region: Oceania

Capital: Adamstown

Western Sahara flag.

Western Sahara

Population: 510,713

Region: Africa

Capital: El Aaiún

Montserrat flag.

Montserrat

Population: 4,922

Region: Americas

Capital: Plymouth

1...456...21