With which of the following countries has India recently signed an agreement to establish the first cross-border rail link?

Who among the following has not been selected for the prestigious National Dhanvantari Ayurveda Award 2025?

In which of the following cities will the Boxing Federation of India organize the first ever BFI Cup 2025?

Who among the following has become the first person in the world to have a net worth of $500 billion?

With whom did TN Khoshu write the book Mahatma Gandhi and Environment?