4

Landmarks of Asia

2

Country Flags of Asia

3

Gulfs of the World

2

Continents

4

Chip's Tips on Canada

4

Chip's Tips on Yemen

3

Coral Reefs of the World

4

Taj Mahal, India

4

Amphibians

3

Drainage Basins of the World

4

Erbil Citadel, Iraq

4

Chip's Tips on India

4

Angkor Wat, Cambodia

4

Kremlin, Russia

4

Mecca, Saudi Arabia

3

Juan Ponce de León

4

Burj Khalifa, United Arab Emirates

3

Trenches of the World

3

Vasco da Gama

3

All About History

4

Chip's Tips on Finland

3

Eid al-Fitr

4

Burj Al Arab, United Arab Emirates

3

The Winklers' Holiday on Zoo Lovers Day

4

Chip's Tips on Oman

4

The Dome of Rock, Jerusalem

3

Christopher Columbus

3

Chinese New Year

4

Petronas Twin Towers, Malaysia

3

Harbors of the World