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 Kenzie Korpela, IAABC SBA, CFVA. What is your cat's tail telling you? Blue Cross Cat Tail Language: Common Positions & What They Mean Why Do Cats Wag Their Tails? A Cat Trainer Explains Parade Pets Why Do Cats Vibrate Their Tails? Reading Your Cat's Body Language Kinship