Yes! Rocks are pets!
source https://www.buzzfeed.com/dinosells1/make-an-aquarium-and-weall-tell-you-which-aspo-fm5zbmfx8d
Make An Aquarium And We’ll Tell You Which “SpongeBob” Animal Should Be Your Pet
source https://www.buzzfeed.com/dinosells1/make-an-aquarium-and-weall-tell-you-which-aspo-fm5zbmfx8d
