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kottke.org posts about yawning

Why is yawning contagious?

posted by Jason Kottke   Jun 24, 2005

Why is yawning contagious?.

It’s nearly impossible not to yawn while

posted by Jason Kottke   Jun 24, 2005

It’s nearly impossible not to yawn while watching Emilie’s Don’t Yawn Game. I lasted about twenty seconds before it felt like I was going to pull something if I didn’t yawn.