जनसांख्यिकीय परिभाषाओं के अनुसार, मेगा सिटी (Mega cities) वे शहर होते हैं जिनकी कुल जनसंख्या निम्नलिखित से अधिक होती है:

The 'Drain of Wealth' theory was propounded by which Indian nationalist leader?

Which event is considered the turning point in Mahatma Gandhi's leadership in the Indian independence movement?

Which African leader is known for his non-violent opposition to colonial rule?