According to data released by the Comptroller and Auditor General of India, in which of the following states/Union Territories have 315 lakes vanished? 

Which death anniversary of the renowned revolutionary leader Mangal Pandey was observed on April 8, 2026?

Which Foundation Day of World Health Organization was celebrated on April 7, 2026?

Biju Patnaik was the former Chief Minister of which state, whose 29th death anniversary was observed on April 17, 2026?

From which of the following locations has the Indian Army flagged off India’s first blue water sailing expedition, ‘Samudra Sahas’?