1) Everest is the highest mountain in the world.

2) Sicily is an island in the Mediterranean sea.

3) Niagra is the most famous waterfall in the world.

4) The Pacific is the largest ocean in the world.

5) Vesuvius is a volcano, best known for its eruption in AD 79 which destroyed Roman cities of Pompeii and Herculaneum, rises above the Bay of Naples.

6) The Sahara is the world's largest hot desert and covers most of the northern African continent.

7) The White Cliffs of Dover is the name given to the region of English coastline facing the Strait of Dover and France.

8) The Florida Reef is the only living coral barrier reef in the continental United States.

9) The Fish River Canyon in Namibia is the largest canyon in Africa.