1. rat   rata   elefante   jirafa   toro   Hint Half-n-half Clue   2. alligator   perro   leopardo   lobo   caimán   Half-n-half Clue   3. elephant   perro   rata   elefante   cocodrilo   Half-n-half Clue   4. tiger   serpiente, culebra   tigre   elefante   caimán   Half-n-half Clue   5. snake   oso   lagartija   tortuga   serpiente, culebra   Half-n-half Clue   6. pig   rana   cerdo   oso   toro   Half-n-half Clue   7. sheep   cabra   camello   ratón   oveja   Half-n-half Clue