Top 10 lists are a great way to make complex issues clear, finite and confrontable. Here are links to a number of great examples of Top 10 lists from this site:
Top 10 Lists on other sites
World Food Programme – Women and Hunger: 10 Facts
Top Ten Actions to Make Post-2015 “Local”
Top Ten Interventions for Women’s Empowerment and Gender Equality
Top Ten Gender Actions by Hillary Clinton: Advancing the Unfinished Agenda