Did you know the average yawn lasts approximately 6 seconds. During those 6 seconds of yawning, your heart rate significantly increases!

Did you know the average yawn lasts approximately 6 seconds. During those 6 seconds of yawning, your heart rate significantly increases!

Did you know the average yawn lasts approximately 6 seconds. During those 6 seconds of yawning, your heart rate significantly increases!&nbsp;

Learn about Yawning

There are so many questions that our curious little ones have to ask. This is a collection of all those conversations.

Share Learn about Yawning