Between which two countries is Niagara Falls located?

• Canada and Mexico

• USA and Canada

• USA and Mexico

• Canada and Russia

What is the name of the largest part of Niagara Falls?

• Bridal Veil Falls

• American Falls

• Horseshoe Falls

• Victoria Falls

Who was the first person to cross Niagara Falls in 1901?

• Annie Oakley

• Annie Taylor

• Amelia Earhart

• Helen Keller

Which waterfall is the second largest in the world after Niagara Falls?

• Angel Falls

• Iguazu

• Victoria Falls

• Yosemite Falls

What is the main purpose of Niagara Falls today?

• Tourist attraction

• Fishing

• Electricity generation

• Water supply

Which lake is the largest in Kazakhstan?

• Lake Baikal

• Lake Balkhash

• Lake Issyk-Kul

• Lake Ladoga

How many rivers flow into Lake Balkhash?

• Five

• Seven

• Three

• Ten

What is unique about the water of Lake Balkhash?

• It is completely salty

• It is completely fresh

• It is half fresh and half salty

• It is frozen all year round

What is the length of Lake Balkhash?

• 400 kilometers

• 500 kilometers

• 600 kilometers

• 700 kilometers

How many islands are in Lake Balkhash?

• 33

• 43

• 53

• 63