Yawns !!!

[Maverick]

Why are yawns contagious ?

I know that we yawn because when were tired we need more oxygen to enter our bodies which explains the yawn but why are they contagious ?

 

[*MissFit*]

What about hiccups

 

[Maverick]

so i guess nobody knows ?

 

[Maverick]

you guys really suck

 

[RADAR]

you guys really suck

You need to practice your posting skills!

YAWN!!!!!!


RADAR

 

[GoldenDelicious]

so whos that fatbastard in your avater?
















(bet you aint yawning now )

 

[MrMuscle]

Its a glitch in the Matrix

 

[Maverick]

the fat bastard is me !!!

and radar your a smart ass...........

 

[RADAR]

the fat bastard is me !!!

and radar your a smart ass...........

Hee Hee!

RADAR

 

[Robert Jan]

I thought it was Butterbean... the fat boxer who appeared in jackass

 

[Maverick]

of course it's butterbean !!! you think i look like that ? hahaha !!!

And still nobody knows why yawns are contagious, i tell ya, a bunch of brainiacs on here......

 

[deltreefitness]

I typed in "yawn contagious" in google....

First return:

http://www.nsf.gov/nstw_questions/biol/quest057.htm

Yawning is not used to give you more oxygen. (Jerry Yee, M.D., Department of Medicine, UTHSCSA)

 

[chewyxrage]

^holy shit she was skinny there. was that before she got fat or after she lost the weight?