In which of the following countries has the world’s first smart island monitoring system been launched?

On which of the following days is the International Day of Families celebrated every year?

By which of the following countries was the recently discussed DAMPE satellite developed?

In which of the following cities was India’s First Carbon Absorbing Algae Tree launched?

Which of the following countries has been declared the world’s largest recipient of remittances, according to the World Migration Report 2026 released by the International Organization for Migration (IOM)?