Here is our countdown of the top-trending pieces and posts generating buzz and airplay in content marketing. These intriguing conversations and case studies not only drove eyeballs and downloads but stirred some interesting comments and dialogue along the way.           Continue Watching2019 State of Video & Interactive Content Research from Demand Gen Report shows that 86% of buyers prefer interactive content they can access on demand and 80% say they will spend up to 20 minutes watching video content. B2B…