We celebrate World Hello Day because its the day for us to say HELLO to everyone
Grape Day is one of them. hello
you should celebrate world asthma day!
21st November 2008 is the 36th annual World Hello Day. Anyone can participate in World Hello Day simply by greeting ten people.
No
The world celebrate February 14 as the world's hearts day or Valentines day.
11th July.
world tourism day is celebrated on 27 September
hello how are you today
believe it or not you'd be suprised that most of the world does not celebrate christmas
World Engineers Day : 15 September
by saying hello
because they want to celebrate the people that saved our world