- How to sleep?
- How to pass an interview?
- How not to get in frendzonu?
- How to survive the crash?
- What to do during an attack of hooligans?
- How to survive in the underground and a burning elevator?
- And if there's a grenade fell, there was a fire or a tsunami?
- What should I do if I'm going to march?

These are just some of the questions, the answers to which can be found in this application.

Be ready for anything.