1. 🇩🇿 Largest Country by area → Algeria (2.38 million km²)
2. 🇨🇮 Largest Church → Basilica of Our Lady of Peace in Yamoussoukro, Ivory Coast (world’s largest church by Guinness World Records)
3. 🇿🇦 Largest Stadium → FNB Stadium (Soccer City), South Africa (94,700 capacity)
4. 🇳🇬 Largest Population → Nigeria (over 240 million)
5. 🇲🇦 Largest Solar Plant → Noor Complex/Ouarzazate Solar Power Station, Morocco (world’s largest concentrated solar power plant)
6. 🇩🇿 Largest Gold Reserves (official/central bank holdings) → Algeria (173-174 tonnes)
7. 🇿🇦 Largest Economy (nominal GDP) → South Africa
8. 🇳🇬 Largest Refinery → Dangote Refinery, Nigeria (Africa’s largest, 650,000 barrels/day capacity)
9. 🇪🇹 Largest Airline → Ethiopian Airlines (by passengers, fleet, destinations, and revenue)
10. 🇰🇪 Largest Wind Power Plant → Lake Turkana Wind Power Station, Kenya (Africa’s largest wind farm at 310 MW)
11. 🇪🇹 Largest Hydroelectric Dam (by power capacity) → Grand Ethiopian Renaissance Dam (GERD), Ethiopia (Africa’s largest hydropower plant)
12. 🇪🇬 Largest Foreign Direct Investment Inflows → Egypt (top recipient in recent years, e.g., $11B in 2025)
13. 🇿🇦 Largest Diamond ever found → Cullinan Diamond, South Africa (3,106 carats, the largest gem-quality rough diamond)
14. 🇿🇦 Largest Road Network → South Africa (750,000 km total)
15. 🇿🇲/🇿🇼 Largest Man-made Lake (by volume) → Lake Kariba, Zambia/Zimbabwe (world’s largest artificial lake by volume)
16. 🇱🇾 Largest Country without a permanent river → Libya
17. 🇱🇾 Largest Oil Reserves → Libya (Africa’s largest proven reserves, 48 billion barrels)
19. 🇲🇦 Largest Aerospace Industry → Morocco (Africa’s leading hub with 150+ companies and 25,000+ workers)
20. 🇹🇿 Largest Rare Earth Reserves → Tanzania (890,000 tonnes)
21. 🇿🇦 Largest Exports (by value) → South Africa
22. 🇳🇬 Largest Startup Ecosystem → Nigeria (highest number of startups/tech ventures on the continent)
23. 🇪🇬 Largest Active Military Manpower → Egypt (438,500 active personnel; note: some sources rank Ethiopia higher in raw numbers, but Egypt leads in overall military strength/power index)
24. 🇿🇦 Largest Renewable Energy Capacity → South Africa (13.5 GW installed)
25. 🇿🇦 Largest Railway Network → South Africa (21,000 km)