However, the notion that dogs can only see in black and white is not accurate.
The experts at The Puppy Academy explain that dogs frequently like eating anything they can get their hands on.
To graze, sniff, and taste what is out there is a fun activity for them, especially when they are in unfamiliar regions.
If you see that your dog is eating grass, you shouldn't immediately freak out and believe that something is wrong with them;
it's possible that they are simply feeling curious.
Additionally, a wagging tail may be an indication of either hostility or anxiousness.
Before making the assumption that a dog is friendly, the Puppy Academy recommends searching for other behavioral signals,