World Laughter Day 2025 is set to be celebrated on Sunday, May 4, spreading joy and unity through the simple act of laughing together. Originating in Mumbai in 1998 by Dr. Madan Kataria, this global event now reaches communities across India, Nepal, the UAE, and beyond. With laughter yoga sessions, fun gatherings, and wellness events, World Laughter Day promotes mental and physical well-being. Whether you attend local events or join online, it’s a chance to experience the health benefits of laughter and connect with others worldwide.