The longest the biggest

The longest river in the world is

• The Amazon
• The Nile
• The Lena

The highest mountain in the world is

• Mount Blanc
• Mount Everest
• Kilimanjaro

The longest river in the USA is

• Missouri
• Yukon
• Mississippi

The Yangtze flows through 

• Japan
• China
• Russia

The Parana flows through

• North America
• South America
• Africa

The longest river in Africa is

• the Congo
• the Nile
• the Niger

The longest Polish river is 

• the Oder
• the Vistula

The biggest ocean is

• The South Ocean
• The Pacific
• The Altantic
• The Indian Ocean

The deepest lake is

• Michingan
• Caspian Sea
• Baikal

The deepest lake in Poland is

• Dąbie
• Miedwie
• Śniardwy
• Czarna Hańcza