2

Country Flags of Asia

4

Landmarks of Asia

4

Chip's Tips on Egypt

3

Islands of the World

4

Chip's Tips on China

3

Passover

3

Amerigo Vespucci

3

Diwali

4

Erbil Citadel, Iraq

3

Eid al-Fitr

4

The Hmong People

3

Mardi Gras

3

Vasco da Gama

4

Petra, Jordan

4

The Pygmy People

4

Angkor Wat, Cambodia

3

Capes and Peninsulas of the World

4

Chip's Tips on India

3

Genghis Khan

4

Chip's Tips on Oman

4

The Dome of Rock, Jerusalem

3

Christopher Columbus

3

Straits of the World

3

Canyons of the World

3

The Winklers' Holiday on Zoo Lovers Day

3

Juan Ponce de León

3

Isthmuses of the World

4

Amphibians

3

Trenches of the World

4

Mecca, Saudi Arabia