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Facts about Dogs 20
Your dog recognizes you by the scent of your feet!
A dog sees smiling as a sign of aggression. The smile reveals the teeth, indicating a possible attack.
More facts about dogs
Although the precise reason dogs eat grass is unknown, scientists believe the juices soothe a dog's irritated stomach and help digestion.
The Rhodesian ridgebacks are aptly named. A prominent line of forward growing hairs can be seen along the tops of their backs.
