The nation and former Soviet republic, is bounded by the Caspian Sea and Caucasus Mountains, which span Asia and Europe.

Is a country in East Africa with coastline on the Indian Ocean. It encompasses Savannah, lakelands, the dramatic Great Rift Valley and mountain highlands. It's also home to wildlife like lions, elephants and rhinos.

Is an island country in Oceania in the central Pacific Ocean. The permanent population is over 119,000, more than half of whom live on Tarawa atoll. The state comprises 32 atolls and one remote raised coral island, Banaba.

Is the only country in the world with a non-rectangular flag, making its triangular flag very unique. The Himalayan nation’s flag consists of two red triangles combined with a blue border. The upper triangle consists of the moon, and the lower triangle has the sun.

A country in northwestern Europe, is known for a flat landscape of canals, tulip fields, windmills and cycling routes. Home to the Rijksmuseum, Van Gogh Museum and the house where Jewish diarist Anne Frank hid during WWII.

It is the world's fifth-most populous country, with a population of almost 243 million people, and has the world's second-largest Muslim population just behind Indonesia.

It is a country in South America that's home to a section of Amazon rainforest and Machu Picchu, an ancient Incan city high in the Andes mountains.

It is a peninsular Arab country whose terrain comprises arid desert and a long Persian (Arab) Gulf shoreline of beaches and dunes. Known for its futuristic skyscrapers and other ultramodern architecture inspired by ancient Islamic design, such as the limestone Museum of Islamic Art.

An island country of Southeast Asia in the western Pacific Ocean. It is an archipelago consisting of 7,641 islands and islets lying about 500 miles off the coast of Vietnam.