11/20/09 to 11/21/09 03:30 PM to 02:30 PM * This event was posted for time zone (GMT +1:00 hour) Brussels, Copenhagen, Madrid, Paris so it will appear to occur on a different day on your calendar.
November 21, 2009 is the 37th annual World Hello Day. Anyone can participate in World Hello Day simply by greeting ten people. This demonstrates the importance of personal communication for preserving peace.