| A | B |
| 15.1. Which twelve Asian countries are landlocked? (Include countries on the Caspian and Aral seas.) | Afghanistan, Armenia, Azerbaijan, Bhutan, Kazakhstan, Kyrgystan, Laos, Mongolia, Nepal, Uzbekistan, Tajikistan, Turkmenistan |
| 15.2. What is the name of the body of water that is part of the Indian Ocean between the east coast of India and the Malay Peninsula? | Bay of Bengal |
| 15.3. Which country is the smallest in land area in Central America? | El Salvador |
| 15.3. Which country is the largest in land area in Central America? | Nicaragua |
| 15.4. What do Estonia, Latvia, Lithuania, Ukraine, and Kazakhstan all have in common? | They were formerly a part of the Soviet Union. They are now independent countries that border Russia. |
| 15.5. If you travel from the Eastern Standard Time Zone to the Central Standard Time Zone, you must adjust your watch. What do you need to do to it? | Turn it back one hour. |
| 15.6. What two countries in the Caribbean Sea share the same island? | Haiti, Dominican Republic |
| 15.7. The following is one of the five largest lakes in the world: (1)Caspian Sea. To which continent does it belong? | Eurasia |
| 15.7. The following is one of the five largest lakes in the world: (2)Lake Superior. To which continent does it belong? | North America |
| 15.7. The following is one of the five largest lakes in the world: (3)Lake Victoria. To which continent does it belong? | Africa |
| 15.7. The following is one of the five largest lakes in the world: (4)Lake Huron. To which continent does it belong? | North America |
| 15.7. The following is one of the five largest lakes in the world: (5)Lake Michigan. To which continent does it belong? | North America |
| 15.8. What continent lies south of the Atlantic Ocean? | Antarctica |