Zii Trend is a new U.S. Zii Trend is a new social networking site that helps users record their predictions about the future. If you have questions about the future or have a topic of interest, you can join Zii Trend's social discussion platform. In addition, the site allows users to browse and vote on topics that others are discussing. All questions and predictions on the site are grouped into detailed categories, such as finance, technology, politics, sports and entertainment.