Name the famous river in Iraq?.
Ganga
Danube
Tigris
Congo
The World's largest gorge 'Grand Canyon;'is in _________.
Arizona
China
Sydney
London
The continent of _____________contains eighty percent of the Earth's fresh water.
Africa
Antartica
Asia
Australia
New Islands in the oceans are formed by___________.
lagoons
coral reeves
lava
none of these
Elbe is a famous river in__________.
England
India
USA
Germany
