this plugin is huge, lot of options from where to place the survey (post, page category) to options of decide how much question and answer in each question.
this plugin have different templates (image, text, inputs, mixed and more).
some images of the plugin from back end:
the plugin has many options of styling each part and part like background image/clip/color and etc…
he statistic also presents in this plugin and admin can decide the logic of email or users that filled the survey.