पृथ्वी अपनी घूर्णन गति के कारण भूमध्य रेखा पर प्रति मिनट लगभग कितनी दूरी तय करती 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?