1. GEOGRAPHY 2 DESERTS MOUNTAINS RIVERS

2. GOBI DESERT Mongolia

3. KALAHARI DESERT So Africa

4. RUB al-KHALI DESERT Arabian Peninsula

5. SAHARA DESERT (LARGEST) No Africa

6. SYRIAN DESERT Middle East

7. ALPS MOUNTAINS Europe

8. ANDES MOUNTAINS So America

9. APPALACHIAN MOUNTAINS No America

10. HIMALAYAS MOUNTAINS Asia

11. PYRENEES MOUNTAINS Europe

12. ROCKY MOUNTAINS No America

13. URAL MOUNTAINS divides Asia/Europe

14. ATLAS MOUNTAINS No Africa

15. AMAZON RIVER So America

16. CHANG RIVER China (Asia)

17. CONGO RIVER Central Africa

18. DANUBE RIVER Europe

19. DNIEPER RIVER Europe

20. EUPHRATES RIVER

21. TIGRIS RIVER

22. GANGES RIVER

23. HUANG RIVER

24. INDUS RIVER

25. MISSISSIPPI RIVER

26. NIGER RIVER

27. NILE RIVER (LONGEST)

28. RHINE RIVER

29. ST. LAWRENCE RIVER

30. VOLGA RIVER

31. ZAMBEZI RIVER

32. TIME ZONES IN THE UNITED STATES

34. 15 DEGREES LONGITUDE

35. ONE HOUR