The primary reason is to steal life-force. For most vampires this is the only way, but for others there are different ways of doing so.
human
No, vampire bats suck the blood of other animals, but they do not turn into vampires because there is no such thing as a vampire. They are mythological creatures and do not exist in reality.
No.
Blood
1. first of all you meant are vampires humans and you have bad grammar. 2. second of all No vampires are not human. They are undead creatures of the night. that suck your blood
Well known things about (Twilight) vampires are: * Suck blood; human or animal * Sparkle in the sun * Beautiful * Invincible * Normal looking teeth
there is no such thing as vampires but in fairy tales or fantasies they do
They bite you and then they just suck, like you would suck a popsicle
vampires dont always suck blood though we tend to drink blood (not human) some of us can draw energy out (not me, i drink blood every three weeks) sleeping or awake victoms.
No, because vampires don't have blood so the vampire is not interested.
They aren't vampires, but they do suck blood!
Of course. You know, vampires are always in disguise. Vampires are beasts disguised as humans that suck human blood. They are creatures of the night, but can perform a ritual to be able to come into daylight. Vampires can sometimes be shapeshifters, therefore they can be anything.