Get A Whiff Of This! Ever Wonder Why Dog’s Sniff Each Other’s Rear Ends?

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This is so interesting! You know you’ve always wondered why dogs do this odd behavior, and it turns out it’s not so weird – it’s actually quite useful!

Why dogs sniff each other’s butts?

A fellow pup’s posterior provides the most efficient way for a dog to understand another’s sex, health, personality, and stage in life.


The Jacobsen’s Organ helps dogs transmit the chemical signals taken in through the nose, up to their brain, where they are translated into information a dog can use to determine what to do next.

Watch more about this fascinating feature in the video below!

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