चंद्रिकाप्रसाद संतोखी किस देश के राष्ट्रपति के रूप में कार्यरत रहे हैं?

Which U.S. state was the first to officially declare Diwali as a state holiday?

Which city dedicated a street to Guru Tegh Bahadur Ji to commemorate his 350th martyrdom anniversary?

What is the name of the humanoid robot that participated in a traditional precept ceremony to become South Korea's first robot monk?