Which country has the United States recently invited to join the Pact of Silica? 

Which of the following countries has become the first in the world to commercially produce bio-bitumen for road construction?

Scientists from which of the following countries have developed the first supercomputer-driven simulation to understand the Mpemba effect?

In which of the following cities was the Women's Premier League 2026 inaugurated?

Who among the following has been appointed as the Director General of the National Investigation Agency?