An annual observance on April 3 encouraging people to look for rainbows in nature and appreciate the optical phenomenon created by sunlight refracting through water droplets.

Celebrate World Party Day with friends and family - get your party hats on and let the festivities begin!

Join the fun of World Marbles Day! Roll into the excitement and enjoy this classic game celebrated on a global scale!

Show your support for independent artists on Independent Artist Day™ - discover new music, art, and other talents that will inspire you!

Indulge in decadent chocolate mousse on National Chocolate Mousse Day. Rich, creamy, and oh so delicious - it's a dessert you won't want to miss!

A workplace culture observance on April 3 encouraging people to find enjoyment in their jobs or take a break to prioritize happiness.

Indulge in a unique and delicious combination on Fish Fingers and Custard Day - join the Whovian community in celebrating this quirky holiday!

Spread joy and positivity on National Inspiring Joy Day by doing something kind for others - it's the little things that make a big difference!

Calling all Greys! It's National Grey Day - a day to embrace your unique name and show off your individuality. Let's celebrate in style!

It's time to show some love for our unsung heroes - join us in celebrating Paraprofessional Appreciation Day and thank them for their hard work!

Kick-start your day with energy on Walk to Work Day! Ditch the bus, save the environment, and boost your health one step at a time.

An entertainment observance on April 3 celebrating the history, artistry, and cultural legacy of circus performance in the United States.

Stand up for your beliefs and show your support for the pro-life movement on National Pro-Life T-Shirt Day!

Saddle up and celebrate Pony Express Day by reliving the wild west through exciting events, reenactments, and trail rides!

Join the movement to #WeedOutHate on this important day of tolerance and acceptance. Let's spread love, not hate!

Get ready to shimmy and swirl - it's Fan Dance Day! Let's honor this beautiful art form that has captivated audiences for centuries.

Lights, camera, music! Join us in celebrating National Film Score Day and appreciate the incredible soundtracks that bring our favorite movies to life.

Protect your data and secure your digital life on World Cloud Security Day - because keeping the clouds safe is just as important as keeping our heads in them!

Discover the beauty and importance of water on World Water Day - remember, a drop of water is truly a grain of gold for our planet.

Honor the legacy of National Artist Lino Brocka on his birth anniversary by watching some of his iconic and thought-provoking films.

Put on your best tweed and celebrate National Tweed Day in style! Enjoy the classic fabric with a modern twist on this fashionable holiday.

Celebrate Armenian Appreciation Day by learning about the rich culture and history of Armenia, indulging in delicious cuisine, and supporting local businesses.