Do You Know 10 Biggest Birds in The World. 

— Nikhil Kumar

10. King Penguin

(Weight: 20 kg / 44 lb)

9. Lesser Rhea

(Weight: 29 kg / 64 lb)

8. Dwarf Cassowary

(Weight: 34 kg / 75 lb)

7. Greater Rhea

(Weight: 40 kg / 88 lb)

6. Emperor Penguin

(Weight: 46 kg / 101 lb)

5. Emu

(Weight: 70 kg / 150 lb)

4. Northern Cassowary

(Weight: 75 kg / 167 lb)

3. Southern Cassowary

(Weight: 85 kg / 187 lb)

2. Somali Ostrich

(Weight: 130 kg / 290 lb)

1. Common Ostrich

(Weight: 157 kg / 346 lb)

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