December 21 is:

Anniversary of the first crossword puzzle

Short Story Day

Winter Solstice

Birthday of Elsa from Frozen

Flashlight Day

Ribbon Candy Day

Don’t Make Your Bed Day 

International Dalek Remembrance Day

Short Girl Appreciation Day

Look on the Bright Side Day

Humbug Day

Click on the date to find what special day it is:

December
7	6	5	4	3	2	1
14	13	12	11	10	9	8
21	20	19	18	17	16	15
28	27	26	25	24	23	22
				31	30	29
Special days on different dates