Capital of China
Beijing
The longest river in the world
Nile River
The tallest mountain range in the world
Himalayas
Mountain range in the eastern US
Appalachian Mountains
Waterfall system between the US and Canada
Niagara Falls
Capital of the United Kingdom
London
Largest river in South America
Amazon River
The long mountain range in western South America
Andes
Peninsula between the Atlantic Ocean and the Gulf of Mexico
Florida
Eastern California -- the lowest altitude point on land in the world

Death Valley
Capital of Canada
Ottawa
Great river of Central Africa
Congo River
The great mountains of central Europe
Alps
Inland salt-water sea in Utah
Great Salt Lake
Ice-covered continent at the South Pole
Antarctica
Capital of Egypt
Cairo
Longest river of North America
Mississippi River
Tall mountain outside Tokyo
Mt. Fuji
Great gorge carved by the Colorado River in Arizona
Grand Canyon
Huge dry area of North Africa
Sahara Desert
Capital of Afghanistan
Kabul
Holy river of Hinduism in India
Ganges River
Tallest mountain in the world
Mt. Everest
Largest, longest island in the US, a part of New York State
Long Island
VERY isolated island in the South Pacific Ocean
Easter Island