1. Crocuta crocuta   porcupine   otter   hyena   chimpanzee   Hint Half-n-half Clue   2. Acinocyx jubatus   beaver   cheetah   impala   lynx   Half-n-half Clue   3. Pan troglodytes   impala   porcupine   chimpanzee   panda   Half-n-half Clue   4. Aepyceros melampus   beaver   hyena   otter   impala   Half-n-half Clue   5. Felis canadensis   lynx   beaver   impala   otter   Half-n-half Clue   6. Castor canadensis   impala   armadillo   beaver   panda   Half-n-half Clue   7. Enhydra lutris   impala   armadillo   otter   panda   Half-n-half Clue