Countries
Continents
Oceans
Regions
100

The country known to have kangaroos

Australia 

100

The coldest continent

Antarctica

100

The ocean near the North Pole

Arctic Ocean

100

This rainforest is partially in Brazil

Amazon Rainforest

200

The people in this country are called Jamaicans

Jamaica 

200

The continent Canada is in

North America

200

The ocean below India

Indian Ocean

200

Italy is in this sea

Mediterranean Sea

300

The only country that is connected to Canada

United States

300

The largest continent

Asia

300

The ocean to the east of Canada

Atlantic Ocean

300

Bahamas is located in this region

Caribbean 

400
The largest country in Asia

Russia

400

The continent with the country Argentina in it

South America 

400

The ocean to the west of Canada

Pacific Ocean

400

Israel is part of this region

The Middle East

500

The country with 7,100 islands

Philippines

500

The continent that can have another name associated with it (the other name starts with an O)

Australia and Oceania 

500

The ocean closest to Japan

Pacific Ocean

500

Morocco is in this region

Sahara Desert