Laughter is a great "workout" for the lungs Since when you laugh, the air goes out of your lungs at about 113 kilometers per hour. And the air comes out in small jerks, which makes the process even more atypical for the body. Interesting: it has long been thought that other living creatures are incapable of laughing and that this is a unique ability for humans. However, scientists have found about 65 animals for which laughter is also one of the tools of communication✔️