They don't drink blood, although they do have a fine obsession for cola. They are just regular people like you and I, dealing with the pressures of college. Typically, fraternities and sororities are looked down upon. Most people watch the movie Animal House and figure they've got the Greek system figured out. Frat guys drink.
Sorority girls are snobby.
Most people don't realize however, that today's Greek system is a great deal different from the system of the '60s. Violent hazing is a thing of myth. A party where the house burns down is a laughable idea. Most Greek systems at The University of Akron work on higher, more noble principles now. Friendship is the most important thing, not alcohol.