1. World No Tobacco Day (WNTD) is observed on 31st May. 2. US Pacific Command has been renamed as Indo-Pacific Command.
1. Alicia Pucheta has been appointed as the first interim woman President of Paraguay.
1. Sangeeta Bahl, a 53-year-old former model has become the oldest Indian woman to conquer Mount Everest. 2. Chennai Super King has won IPL 2018.