5 Rivers
1.Nile River
2.Amazon River
3.Yangzte River
4.Huang He River
5.Ob-Irtysh River

5 Capitals
1. Colorado - Denver
2. nabraska -lincoln
3. Utah - salt Lake City
4. Wisconsin -milwaukee
5. wyoming - Cheyenne

10 contrys
1. canada
2.south dekota
3.kansas
4.Oklahoma
5.missouri
6.Montana
7.wyoming
8.Idaho
9.California
10.Mexico

5 Lakes
1. superior
2.Michigan
3.huron
4.Erie
5.Ontario