#1.)  The number one thing single people want to do on Valentine's Day is . . . hang out with their pets.  Number two?  Eat dinner alone.  (PR Newswire)

#2.)  Beware of MATTHEW MCCONAUGHEY movies tonight if you're not planning to get-it-on.  73% of men say that if they watch a romantic comedy tonight, they're doing it because it will lead to sex.

--Only 41% of women say they think watching a romantic comedy on Valentine's Day will probably lead to sex.  (Religion News)

#3.)  People are approximately TWICE as likely to get engaged on Valentine's Day as any other day of the year.  (Valuewalk)

#4.)  This takes the "giving you my heart" aspect of Valentine's Day WAY too literally.  Today is also NATIONAL DONOR DAY.  So if you don't have a date, feel free to go give away a kidney.  (El Dorado Times)

#5.)  If you're trying to make a reservation on OpenTable and the restaurant you want is all booked, try calling.  OpenTable charges restaurants $1 for each reservation, so sometimes they don't put all of their available slots on the site.  (Serious Eats)