A new study from the Washington-based Public Religion Research Institute, conducted in partnership with Religion News Service, provided a number of interesting statistics about Valentine's Day. Spending 49% - less than $50 (including 6% who say they won’t spend anything) 29% - between $50-$100 20% - over $100 Sex (percentage of individuals who say they expect to have sex on Valentine's Day, by religion) 57% - religiously unaffiliated 51% - Catholics 48% - Read More …