{"slug":"","question":"Clouded leopards have a rare anatomical trait among cats. What is it?","topic":"ANATOMY","answer_a":"They can rotate their ankles 180° to descend head-first","answer_b":"They hibernate during cold snaps","answer_c":"They are fully aquatic for months at a time","answer_d":"They lay eggs—kidding, they're placental","correct_index":0,"fact":"Clouded leopards (Neofelis nebulosa) and margays (Leopardus wiedii) share this arboreal superpower thanks to specialized ankle joints. Clouded leopards can even hang from a branch by their hind feet alone."}