3

Sinkholes of the World

3

Purim

3

Trenches of the World

3

Rivers of the World

3

Marco Polo

3

Lakes of the World

3

Coral Reefs of the World

3

Capes and Peninsulas of the World

3

Christmas

3

Passover

2

Country Flags of Asia

4

Temples of Abu Simbel, Egypt

3

Eid al-Fitr

3

Mardi Gras

3

Hanukkah

3

Major Religions of the World