Some of the strongest birds found in Africa include:

1. Martial Eagle: Known for its powerful build and impressive hunting abilities, the martial eagle is one of Africa’s largest and mightiest raptors.

2. Bateleur Eagle: This striking eagle is renowned for its agility and strength, making it a formidable predator in African savannas.

3. Secretary Bird: With its long legs and strong beak, the secretary bird is adept at capturing and dispatching its prey, often by stamping on them with great force.

4. Lappet-faced Vulture: The powerful bill and large wingspan of this vulture make it one of the strongest and most dominant scavengers in African skies.

These birds showcase impressive physical strength and hunting prowess, enabling them to thrive in various ecosystems across Africa.