According to sociallystacked
, in the U.S. alone, people spend $18.6 billion on Valentine's Day, and candy is the most gifted item (47.5 percent). Moreover, almost 4 out of 10 people use their smartphone to purchase Valentine's gifts. So, are you ready to grab some of that potential business and inspire some engagement on Facebook? If you are planning to host a contest for your Facebook fans, here are 14 ideas that will help. A key takeaway is: Ask your fans to post photos of themselves with their kids, husband/wife, etc., or ask them to upload a photo of their best homemade Valentine's Day decoration and let your Facebook community vote for their best entry.