From the main menu in Wakie: Talk to Strangers, you can set exactly what you're looking for in the app: talking to someone to cheer you up, telling personal things to a stranger, talking about a country's culture, or just practicing a new language.
Apart from this, in Wakie: Talk to Strangers you can receive messages on a group list that every user can see. Education is probably the main focus inside the app. Most users are adults who are trying to learn something.
Wakie: Talk to Strangers is a very interesting app. It lets you have interesting conversations with strangers from all over the world.
Requires Android 4.0.3 or higher