Here is an app containing descriptions and images of over 5,000 types of foods from around the world. These foods are also divided into 123 types of cusines and ethnic foods from around the world. It gives you an easy to select list in alphabetic order. You can also find recipes of these foods from the internet. From Italian to Chinese to Mexican to African and many more food items, you can find it here.

Note: You need internet connection for this app.