4

Landmarks of Asia

2

Country Flags of Asia

4

Amphibians

4

Mount Fuji, Japan

3

Genghis Khan

3

Trenches of the World

3

Isthmuses of the World

4

The Hmong People

3

Coral Reefs of the World

4

Burj Al Arab, United Arab Emirates

4

Taj Mahal, India

3

The Winklers' Holiday on Zoo Lovers Day

4

Petra, Jordan

3

Diwali

3

Vasco da Gama

3

Passover

4

Kremlin, Russia

4

Chip's Tips on China

4

Chip's Tips on Thailand

3

Juan Ponce de León

4

Great Wall of China, China

4

Chip's Tips on Yemen

3

Mother Teresa

3

Sinkholes of the World

4

Burj Khalifa, United Arab Emirates

4

Chip's Tips on Oman

4

Sheikh Zayed Mosque, UAE

4

Erbil Citadel, Iraq

4

Nasir al-Mulk Mosque, Iran

3

Capes and Peninsulas of the World