When you're having fun with a friend or family member, you may find yourself laughing so hard that you're unable to speak. That's because the funniest things are the most unexpected and therefore the hardest to express.

However, there is an app that can recognize your laughter and help you to express it. It is called the "Dolphin." This application is a real-time analyzer that detects the sound of your laughter. It then calculates the score and plays the video with the highest score.

The app is very easy to use. All you have to do is upload a video and then press "Start.