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