Which of the following has developed India’s largest landslide warning system?

What is the name of the official mascot of Badminton World Championships 2026 that was launched in Delhi? 

Which birth anniversary of freedom fighter Bal Gangadhar Tilak was celebrated on July 23, 2026?

In which city is the Central Vista area located, which has been renamed Kartavya Bhavan area?

What rank has been assigned to the Indian Air Force in the World Directory of Modern Military Aircraft (WDMMA) Global Air Powers Ranking 2026?