You asked and we picked one question to answer this week: "Why does my cat shake her tail like a rattlesnake?" We've got the answer below from behavior professional K Madison Chinchilla Cat Description, Grooming, Colors, Traits and History PetGuide PetGuide Why does my cat shake her tail like this? : r cats Why Does My Cat Twitch in Her Sleep? Is She Dreaming? HowStuffWorks I can't believe this worked #cat #kitten #viral #catlover #kitty Cat's tail vibrating or "rattlesnake tail" as we have called it : r cats