Zero Hunger is an organization working to end world hunger through various activities. It provides statistics showing that while developed regions have very low hunger rates, over a third of people in Southern Asia and over a quarter in Sub-Saharan Africa experience hunger. The document discusses several aid organizations working against hunger including Worldwide Famine Aid, one of Germany's largest private aid groups, and Action Against Hunger, which has supported over 17 million people in over 50 countries since 1979. It suggests individual actions people can take to combat hunger such as donating food, raising awareness, and supporting schools and small farmers.