lack of oxygen to the brain makes you yawn. so when you have a headache and you yawn it increases the oxygen flow temporarily relieving your haedache
On average the normal yawn lasts six seconds.
7-10 seconds
The longest yawn is held by David Rickert. Who on May 27, 1994 yawned for 6 minutes and 46 seconds strait.
the longest yawn goes to phillip cows* (name has been changed) he yawned for 15 seconds!!! omg!! ok bye
Try holding your breath for a couple seconds and See what happens
On average the normal yawn lasts six seconds.
5 seconds. Btw, good question!
7-10 seconds
The longest yawn is held by David Rickert. Who on May 27, 1994 yawned for 6 minutes and 46 seconds strait.
the longest yawn goes to phillip cows* (name has been changed) he yawned for 15 seconds!!! omg!! ok bye
Try holding your breath for a couple seconds and See what happens
The longest yawn is held by David Rickert. Who on May 27, 1994 yawned for 6 minutes and 46 seconds strait
youre dead
No. They yawn for the same reasons we do.
they yawn because when you yawn it passes on to other people . so you yawn then someone's right next to you then i think they inhale then they start to yawn ?
There are many causes of Yawns. Here are some: Fatigue and sleepiness Stress Boredom Insufficient oxygen in the blood Migraine Headache Stroke Epilepsy Coma Cardiac conditions
yes they yawn quietly