Which of India’s indigenously built nuclear-powered ballistic missile submarines is the INS Aridhaman?

On which of the following days is International Anti-Corruption Day celebrated every year?

On which of the following days is the International Day of Neutrality observed every year?

Which of the following countries will host the World Circular Economy Forum (WCEF) 2026?

With whom did Yogesh Wadadekar collaborate to discover the Alaknanda galaxy using the James Webb Space Telescope?