पंजाब में भारत का पहला लकड़ी से बना गुरुद्वारा, 'श्री नानक निवास', कहाँ निर्मित किया गया था?

The Dandi March, also known as the Salt Satyagraha, was led by which influential leader?

Which act formally granted independence to India, marking the end of British rule?

Who was the key figure in establishing the Indian National Congress?