This capital was built in the '60s to try and develop Brazil's interior.
Brasília
This desert in Chile is often considered the driest place on Earth.
The Atacama Desert.
The only city in the world that lies on two continents.
Istanbul
This gas makes up around 78% of the Earth's atmosphere.
Nitrogen.
Toto's hit song "Africa" mentions this East African landmark where the rains are blessed.
Mount Kilimanjaro
This capital is the world's highest at over 3,600m above sea level
La Paz
The world's most active volcano, Kīlauea, is located on this island.
Hawaii
This river flows through six countries before reaching the Mediterranean Sea.
The Nile
This type of renewable energy captures Earth's internal heat to produce power.
Geothermal energy
"Walking in Memphis" pays tribute to a city in this southern U.S. state known for its blues heritage.
Tennessee
This European capital was once divided by a wall for nearly three decades.
Berlin
This volcanic eruption in 1883 was one of the loudest sounds in recorded history.
Krakatoa
This landlocked country is completely surrounded by South Africa.
Lesotho
This phenomenon causes ocean levels to rise because water expands as it warms.
Thermal expansion
The band Coldplay released a song titled Paradise, inspired partly by wildlife and landscapes in this African country.
South Africa.
This African capital straddles both the Atlantic Ocean and the Congo River.
Kinshasa
This desert covers much of Mongolia and northern China.
The Gobi Desert
This remote British territory in the South Atlantic is closer to Argentina than to London.
The Falkland Islands
The 2015 Paris Agreement set a global goal to limit warming to below this temperature threshold.
2 degrees celsius
Irish band U2's hit song "Sunday Bloody Sunday" refers to this historical event.
This Asian capital was called Edo before 1868.
Tokyo
This fire mountain in Iceland erupted in 2010, disrupting European air travel.
Eyjafjallajökull
This mountain range forms a natural border between Spain and France.
The Pyrenees
This process happens when stressed corals expel algae.
Coral bleaching
British rapper "Dave" is from which of London's 32 boroughs.
Lambeth