April 12th is the 102nd day in the Gregorian calendar; it marks the anniversary of the first launch of the Columbia, NASA’s first space-rated orbiter, and President Bill Clinton is cited for contempt of court for lying in a civil lawsuit. April 12th birthdays include David Cassidy, Andy Garcia, Shannen Doherty, Claire Danes, Brooklyn Decker, Jessie James Decker, and Saoirse Ronan. April 12th also marks National Grilled Cheese Sandwich Day.
We have 24 holidays listed for April 12.
National Grilled Cheese Sandwich Day
A super crispy exterior, brushed with garlic oil, and lots of melty cheese in the center.
Cosmonautics Day
This cosmonaut and national hero made history for humankind. Celebrate Cosmonautics Day with us.
D.E.A.R. Day
Get ready to drop everything and celebrate one of the most educational celebrations of the year.
Deskfast Day
Celebrating Deskfast Day can be fun, and delicious too — let us show you how!
Halifax Day
Join us as we observe the embracing of American independence this Halifax Day!
Hamster Day
Hamsters are one of the most popular pets in the United States.
International Day for Human Space Flight
International Day for Human Space Flight celebrates humankind’s special relationship with space.
International Day for Street Children
International Day for Street Children gives a voice to the voiceless street children around the world.
International Day of Human Space Flight
Yuri Gagarin made history by becoming the first man to orbit Earth.
International Day of Pink
Wear pink to support the campaign and stand in solidarity with the 2SLGBTQIA+ community.
Martyrdom of Imam Ali
Let’s take a look at one of Islam’s important holidays this Martyrdom of Imam Ali Day.
National Big Wind Day
Get blown away with some interesting facts about National Big Wind Day.
National Dolores Day
Explore the Christian origin of the name Dolores and its usage in other countries.
National For Twelves Day
See some (not 12 — we can’t fit in that much!) fun ideas to celebrate 12!
National Gavin Day
Read on and learn about some famous people named Gavin and their life achievements.
National Licorice Day
Black licorice is a common ingredient in food items and it is healthy too.
National Mac Day
National Mac Day explores the rich ancestry and facts about this Gaelic name.
National Maya Day
Today is a great day to celebrate anyone called Maya and learn more about this name.
National Only Child Day
Hey, only children or those with only kids, here are some hassle-free ways to celebrate!
National Silvia Day
Derived from a ‘forest deity’, the name is popular both in fiction and in real life.
Teak Awareness Day
Teak is one of the best timbers known to man and has an ever-rising demand.
Walk on Your Wild Side Day
Bring out your inner wild child on Walk on Your Wild Side Day.
Wear a Star Day
Today we get to share our grief and cherish the time we spend with loved ones.
Yuri's Night
Get ready to learn more about Yuri Gagarin — the first man to explore space.