Natural wonders of the world

What is the most famous sights of North America?

• Niagara Falls

• Lake Balkhash

• Sharyn Canyon

• Mount Everest

What is the largest part of Niagara Falls?

• Lake Balkhash

• Horseshoe Falls

• Mount Everest

• Angel Falls

Who was the first to cross the Niagara Falls?

• Vasco Da Gama

• Ferdinand Magellan

• Annie Taylor

Where is located the Lake Balkhash?

• Northeast of Africa

• Northeast of Kazakhstan

• Southeast of Africa

• Southeast of Kazakhstan

Half of the lake is freshwater, and the other half is _____ .

• Salty

• Freshwater

• Sweet

• Pure