Largest Countries
Russsia
Canadá
EE.UU
China
Brasil
Longest Rivers in the World
1.Nile
2.Amazon
3.Chan jiang
4.Mississippi-Missouri
5.Yenisey
The Great Lakes
                   Canada-United States




  Africa:
Lake Victoria
Lake Tanganyika
Lake Malawi
Oceans in the World
Pacific Ocean
Atlantic Ocean
Indian Ocean
Southern Ocean
Artic Ocean
Deserts
1.Sahara
2.Gobi
3.Kalahari
4.Great Victoria
5.Great Sandy
Desert Animals
Camels
Fat sand rat
Roadrunners
Horned lizards
Rattle snakes
fox
Mountains of the World
1.Mount Everest
2.Mount McKinley
3.Kilimanjaro
4.Vinsofn Massif
Volcanoes of the World
Mount Vesuvius, Italy
Cotopaxi, Ecuador
Kilauea Volcano, Hawaii
Mount St. Helens Volcano, Washington
Mount Fuji, Japan
Seven Wonders of the World
The Amazon Rainforest: Brazil
Halong Bay: Vietnam
Iguazu Falls: Argentine
Jeju Island: southern cost of korea.
Komodo Island: Indonesia
Puerto Princesa Subterranean River: Philippines
 about 50km north of the city centre of Puerto
 Princesa
Table Mountain: South Africa
Continents of the World
South America – Countries / Capitals
Most populous Countries
1 China  
2 India
3 United States
4 Indonesia
5 Brazil
6 Pakistan
7 Nigeria
8 Bangladesh
9 Russia
10 Japan
Least populous Countries
4 Niue
3 Tokelau
2 Vatican City
1 Pitcairn Islands
Countries and Currencies
Afghanistan: afghani
Algeria: dinar 
Chad: Franc
Denmark: Krone
Egipt: pound

General knowledge