International Primate Day is a special day dedicated to raising awareness about the conservation and welfare of primates ...

Darwin Day is an annual celebration of the life and work of Charles Darwin, the famous English naturalist and biologist ...

National Jewel Day is an annual observance dedicated to the celebration and appreciation of jewelry in all its forms ...

Mole Day is a special day celebrated in the field of chemistry to commemorate Avogadros number (6 ...

International Ice Cream Soda Day is a special day dedicated to celebrating the delightful combination of ice cream and soda in a fizzy and creamy beverage known as an ice cream soda ...

International Civil Aviation Day is an annual observance that celebrates the importance of civil aviation in connecting people, promoting global trade and tourism, and fostering peace and understanding among nations ...

Super Mario Day is an annual celebration dedicated to the iconic video game character Mario, created by Nintendo ...

Buffet Day is not a generally known or celebrated special day ...

World Laughter Day is a global observance that promotes laughter as a way to uplift spirits, spread joy, and foster unity among people ...

World UFO Day is a special day dedicated to raising awareness about unidentified flying objects (UFOs) and promoting discussions and research related to extraterrestrial life ...

The International Day to End Impunity for Crimes Against Journalists is an observance that aims to raise awareness about the importance of protecting journalists and promoting justice for crimes committed against them ...