How come yawns are contagious?!
Question:
How come yawns are contagious?
i was watching a commercial that everybody was yawning then i yawned. i asked my mom why yawns are contagious then she yawned then my dad yawned then my brother yawned then back to me.
Answers:
To break the cycle, you have to stick out your tongue when the other person is yawning.