You'll also discover the surprising origins of "Happy Birthday to You", the ancient Greek roots of birthday cakes, and what happens when you're born on 29 February. Whether you're a language lover, a curious traveller, or just planning your next party, these traditions are a fun reminder that cultural awareness starts with the little things, like knowing when (and how!) to say "happy birthday".
https://www.ecml.at/Portals/1/documents/ECML-resources/EDL-infographic-2025-EN.pdf
