Would you become a vampire for immortality?Do you gain strength regardless of your age?Blood acquisition is a key point. Does it have to be human or does cow blood suffice?Humans contain 1.5 gallons of blood, cows 10 gallons. If vampires existed cow and pig farms should be far more prevalent.We fail to even cover the sunlight aspect.O.J. Simpson was paroled because he no longer poses a threat to society.How many miles are too many for your car?