भारतीय देशभक्ति गीत 'सारे जहाँ से अच्छा, हिन्दोस्ताँ हमारा' किसने लिखा था?

Mahatma Gandhi's concept of Civil Disobedience was primarily influenced by which philosopher's writings?

Who founded the Congress-Khilafat Swaraj Party in December 1922 (functioning from 1923)?

Which son of Maharaja Ranjit Singh was taken by the British to England?