National have a significant other day. Basically get a girlfriend or boyfriend for one day. After November 29, it is technically a serious relationship. Break up before mid-night or maybe don't.
Friend: "ay bro its november29"
You: "shit, i have to find someone quick. wait this shit during NNN"
Friend: "only virgins actually do NNN"
This is National You're a Mistake Day. This day happens to fallexactlynine months after Valentine's Day.
Person 1: Hey do you know what day it is?
Person 2: Yeah its actually my birthday, November 14.
Person 1:Haha wait a second wait a second, your birthday is nine months after Valentine's day?
Person 2: Yeah i guess so why.... oh crap.