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