Yawn

Yawn.
It is an entertainment application where you can hear several people yawning.
To see or hear a yawn can infect the yawn, almost 60% of people are sensitive to contagious yawning, can induce sleep.
As entertainment can be useful if we do not care what they tell us, we do not like a song at a concert or a joke does not interest us yawn press the button to express our displeasure with the situation.
We hope you enjoy this application.