Top 5 communication dogs just do with their tale 

Dogs use their tails to communicate a variety of emotions, including happiness, fear, aggression, confidence, and submission. 

• Happiness: dogs show their happiness by wagging their tail towards the right.
• Confusion: to display their confusion they wag their tales towards the left.  
• Domination: like every species, dogs show domination by keeping their tail erect.
• Submission: to show submission to the dogs often tuck their tale.
• Confidence: By wagging the tails faster, a dog displays confidence.