The Great Barrier Reef is formed from volcanic lava
The Aztec Empire occupied central Mexico
The Orinoco flows through Venezuela
The Empire State Building is in Chicago
Lesotho is an enclave of South Africa
Oregon lies on the Canadian border
Libya has a coast on the Mediterranean Sea
Belgrade is in Croatia
Lake Victoria is in Angola
Uzbekistan is 'double-landlocked'
Part of the Himalayas lies in Bhutan
The Mariana Trench reaches a depth of 20 miles
The Channel Tunnel connects England and Spain
The Colosseum is in Rome
The Terracotta Army was discovered in Xi'an
The flag of Norway is yellow and blue
Stonehenge is in Scotland
Tierra del Fuego is at the northernmost tip of Chile
The Suez canal links the Red and Black seas
Mount Fuji is in Japan
Ibiza and Mallorca are two of the Canary Islands
Dubai is in the United Arab Emirates
China has a land border with Russia
Seychelles is an island country
The Equator runs through Somalia
Sumatra is an island in Malaysia
Adelaide is in New Zealand
Angkor Wat is in Vietnam
The capital of Brazil is Sao Paulo
Barbados is in the Caribbean
The Khyber Pass is in northern Pakistan
The Azores are in the Atlantic Ocean