Nov21 Fun Holidays on November 21

World Hello Day
The unofficial holiday promotes peace and understanding by encouraging people to communicate with each other. Read more
The unofficial holiday promotes peace and understanding by encouraging people to communicate with each other. Read more
Cut down on your carbon footprint by using and buying fewer things on this environmentally conscious holiday.
Celebrate the absurd and nonsensical in life, fiction, humor and philosophy.
Take a ride on your favorite vehicle and feel the wind in your hair.
Honor the eminent Italian mathematician, Leonardo Bonacci or Leonardo of Pisa on this mathematical holiday.