Dec15 Fun Holidays on December 15
![](http://webcf.waybackmachine.org/web/20231208041117im_/https://c.tadst.com/gfx/190x126/underdog-day-fun.jpg)
Underdog Day
The day recognizes those who work hard, but are popularly expected to lose in a competition. Read more
![](http://webcf.waybackmachine.org/web/20231208041117im_/https://c.tadst.com/gfx/190x126/ugly-sweater-day-fun1.jpg)
Ugly Sweater Day
Sport the bright, gaudy sweater you were too embarrassed to wear any other day of the year. Read more