Really! Why Do We Yawn? 120 viewsMay 10, 2024 0 LuckScout Member May 8, 2024 0 Comments It sometimes happens to you. But why is it so involuntary? 4 Answers ActiveVotedNewestOldest 0 LuckScout Member Posted May 9, 2024 0 Comments I’m not exactly sure why, but I do know that it is a part of a normal body function. Happens most of the time when you are tired. You are viewing 1 out of 4 answers, click here to view all answers. Register or Login