On which of the following days is National Youth Day celebrated every year?

Which of the following has become the first city in India to provide drinkable water through taps?

Urmila Satyanarayanan is associated with which dance form, and she has been awarded the Nritya Kalanidhi Award 2025?

Ellyse Healy is associated with which sport, and she has announced her retirement in February-March 2026? 

In which of the following locations have researchers discovered a new species of grasshopper belonging to the genus Conocephalus?