China
Because of their popularity and obtainability as pets, cats and dogs are the most commonly abused and neglected animals.
Alcohol.
indicators show that hydrocodone is the most commonly abused narcotic analgesic
Meth
alcohol
Sugar
Dogs, Cats, and horses are the most widely-known species of animals that are abused nowadays.
Most likely because dogs are the most common pets
probably the pit bull. Which is a breed that derived from the American Bull dog and the Bull terrior, i believe. I'm guessing on this, because they are commenly used for underground dog-fighting.
possibly codeine
i think dogs!
Prescription drugs are the most abused by this generation.