Why is my dog obsessed with a rock?
Dogs also like that they can roll rocks and Pebbles may bring them in your house because she views stones and toys as a way for her interact with her owner. Pebbles also possesses natural hoarding instincts from her wolf ancestors since wolves would gather and hoard food for later.
Is it OK for my dog to play with a rock?
The fact that most dogs love to play with rocks cannot be denied. However, for some dogs, it goes beyond just play. Some dogs like to chew and even eat rocks. The ingesting of rocks can lead to very serious health complications.