Hydro-electric power provides more than 90% of the total power consumed in
The short and swift streams running down the Scandinavian mountains have been harnessed for power which also compensates for the absence of coal and oil.
The shortest air route from Moscow to San Francisco is
The world's largest river is the......
...................is called the "land of a thousand lakes"
Which is the fourth planet from the sun ?
Which of the following cities is not one of the capitals of South Africa ?