close
    1. Home
      2. ›
    2. Uncategorized
      3. ›
    3. Why do we Yawn?
    Why do we Yawn?

    Answer this
    0  Views: 606 Answers: 2 Posted: 15 years ago
    Comment this question

      2 Answers

      It is something that is not fully understood, some say it is an early form of communication, notice that when you yawn, it is contagious, person next to you yawns. I don't believe that it is to draw in more oxygen, or else we would yawn after a run rather than pant.
      15 years ago. Rating: 0
      Comment this answer

        its a lack of oxygen to our brains
        15 years ago. Rating: 0
        Comment this answer



          Did this answer your question? If not, then ask a new question.

          Top contributors in Uncategorized category

           
          ROMOS
          Answers: 18061 / Questions: 154
          Karma: 1102K
           
          Colleen
          Answers: 47269 / Questions: 115
          Karma: 953K
           
          country bumpkin
          Answers: 11322 / Questions: 160
          Karma: 838K
           
          Benthere
          Answers: 2392 / Questions: 30
          Karma: 760K
          > Top contributors chart

          Unanswered Questions

          maihienmaichedidonghcm
          Answers: 0 Views: 13 Rating: 0
          eSIM Ả Rập Xê Út HugoSim
          Answers: 0 Views: 15 Rating: 0
          luatsudatdai
          Answers: 0 Views: 11 Rating: 0
          test
          Answers: 0 Views: 17 Rating: 0
          hotslicespielen
          Answers: 0 Views: 20 Rating: 0
          DN88 | TRANG CHỦ CHÍNH THỨC DN88.COM | Link DN88 ...
          Answers: 0 Views: 21 Rating: 0
          w88youasia
          Answers: 0 Views: 21 Rating: 0
          bgd77xcom
          Answers: 0 Views: 23 Rating: 0
          > More questions...
          561196
          questions
          779247
          answers
          923183
          users