The Global Happiness Research (GHR) project, which began in 2023 from Florida, USA, is a global research that collects, analyzes, and reports data from six continents, namely, Asia, Australia, Africa, Europe, North and South Americas. This project is initiated and funded by Dr. Bidya Raj Subedi who is also undertaking a lead role as a Director of the GHR. This study aims to explore the significant predictors of happiness globally using predictive statistical models.