Pi Day
math
e-Day
e-Day celebrates the mathematical constant , which has the value of 2.71828182845904523536028747135266249775724709369995… 2.7182818284590452353602874713526624977 In countries that follow the day/month format, the date is taken from the first 3 digits. Which …
Dice Day
Celebrated every year on December 4. Dice are such old gaming objects that archaeological finds of dice date back to almost 3000 BC. Dice are still popular because of the …
Fibonacci Day
Celebrated every year on November 23. The sounds like an obscure nerd thing. Which in some sense it is. The importance of the Fibonacci sequence is that it returns in …
Programmers’ Day
Programmers’ Day is celebrated on the 256th (hexadecimal 100th, or the 28th) day of each year. (In simple terms, this is September 13 during common years and on September 12 …