1. Giraffe: 5-6 meters (16-20 feet)
2. African Elephant: 3.3 meters (11 feet)
3. White Rhinoceros: 1.8-2.0 meters (6-6.5 feet)
4. Indian Elephant: 2.7-3.4 meters (9-11 feet)
5. Hippopotamus: 1.5 meters (5 feet)
6. Black Rhinoceros: 1.4-1.7 meters (4.5-5.5 feet)
7. Okapi: 1.5-1.7 meters (5-5.5 feet)
8. American Bison: 1.5-1.8 meters (5-6 feet)
9. Water Buffalo: 1.5-1.7 meters (5-5.5 feet)
10. Eland: 1.4-1.6 meters (4.5-5.2 feet)
Note: This list is based on average shoulder height, and individual animals can vary in size. Also, some animals, like giraffes, have very long necks, but their shoulder height is still lower than that of an elephant.