Why do we clap? What is the significance of it? Vsauce provides some possible explanations from science and history as to why we use clapping to express our enthusiasm.

We clap at 2200 HZ to 2800HZ and this video goes on to uncover the secret explanation that we all know to be true. High-five yourself for someone else's achievements. That's right. Go ahead, clap now. Check out the video below: