In which of the following cities will the “International Conference on Green Hydrogen-2025” be organized by the Ministry of New and Renewable Energy?

Which of the following has become the happiest city in Asia?

Who among the following has been selected as the most generous donor as per the Hurun India Philanthropy List 2025?

When was the 137th birth anniversary of Maulana Abul Kalam Azad, the first Education Minister of independent India, celebrated?

World Tsunami Awareness Day is observed on which of the following days?