1. Enhydra lutris   otter   hyena   chimpanzee   impala   Hint Half-n-half Clue   2. Ailuropoda melanoleuca   lynx   porcupine   cheetah   panda   Half-n-half Clue   3. Coendou prehensilis   armadillo   impala   chimpanzee   porcupine   Half-n-half Clue   4. Dasypus novemcinctus   lynx   armadillo   cheetah   chimpanzee   Half-n-half Clue   5. Castor canadensis   lynx   impala   cheetah   beaver   Half-n-half Clue   6. Acinocyx jubatus   beaver   lynx   impala   cheetah   Half-n-half Clue   7. Pan troglodytes   panda   impala   chimpanzee   lynx   Half-n-half Clue