Which of the following countries has been ranked first in terms of the cleanest water for its citizens?

Which of the following countries has launched the world’s first commercial Upper 6GHz (U6GHz) internet network? 

From which country does the badminton legend Viktor Axelsen, who retired at the age of 32, hail?

From when to when was the Prevention of Blindness Week 2026 observed, starting from April 1st?

Which team does Laura Cardoso belong to—the first female cricketer in the world to take 9 wickets in an international T20 match?