Are Blog Contests Still Worth Running?

I’m running a month long contest through my blog BenSpark.com. I’ve dubbed the contest SwagsGiving. I have a bunch of products that I’ve gotten over the past year from attending conferences and connecting with companies and brands. Basically I have a ton of stuff that I cannot use. How many Flip Cameras does one person need. I guess I could videotape myself from multiple angles or something at the same time but for the most part this is stuff I do not need. So I want to give it away and I want...