Good persuasive essay topics must always use sound reasoning and show substantial evidence using static facts or proven scientific information, giving rational reasons, using relevant examples and quoting various experts' opinions.
A good persuasive essay is simply an opinion about a subject, presented in the most convincing manner.
Thus, if the intention is to persuade people on the idea mentioned in the topic, it is important for the presenter to be thorough with the topic.
Here is a list of topics, which can be generally of interest to a wide range of people across the globe.
This is indicative of the factors that can constitute a persuasive essay.