text: 1. Nile \n 4,160 miles \n North/East Africa \n \n2.  Amazon \n 4,000 miles \n South America \n \n3.  Chang Jiang (Yangtze) \n 3,964 miles \n China \n \n4.  Huang He \n 3,395 miles \n China \n \n5. Ob-Irtysh \n 3,362 miles \n Russia \n \n6.  Amur \n 2,744 miles \n Northeast Asia \n \n7  Lena \n 2,734 miles \n Russia \n 8. Congo \n 2,718 miles \n Central Africa \n 9. Mackenzie \n 2,635 miles \n Canada \n 10. \n Mekong \n 2,600 miles \n Southeast Asia