South America: Bolivia, Suriname, Guyana.
Africa: Benin, Burkina Faso, Cameroon, Guinea, Central African Republic, Mauritius, Ghana, Guinea-Bissau, Ethiopia, Senegal, Togo, Republic of the Congo, Mozambique, Zimbabwe, Namibia, Eritrea, Zambia, South Africa & Mali.
Europe: Turkmenistan, Lithuania, Tajikstan & Portugal
Islands: Sao Tome & Principe, Vanuatu, Seychelles, St. Kitts, & Nevis, Comoros, & Prince Edward Island
North America: Saskatchewan, Alberta
China's flag is red with five yellow stars.
Lithuanian flag has yellow, green and red horizontal stripes.
Several countries have a blue, yellow, red, and white flag:KiribatiCape VerdeMalaysiaPhilippinesSerbiaSloveniaTuvaluIn addition, the Buddhist flag is blue, yellow, red, and white.
A country whose flag has the colours green, white and red
Brazil has a green flag with a blue circle inside a yellow diamond.
It is the flag of Wallonia region of Belgium, which in broadest terms are the 5 southern, French-speaking provinces of Belgium.
Benin's flag is blocks of green, red, and yellow. Green recalls hope and revival, red the courage of ancestors and yellow is a reminder to preserve the country's wealth.
Flag is Red background with yellow sun. Red means bloodshed from Macedonians protecting their country throughout the centuries, Yellow Sun means "New Sun on Liberty"