The 13 forms of bisexuality

I just found this while reading A Bi Kid's Life, an interesting article describing 13 types of bisexuality, a wide sexual condition if we remember that the Kinsey Report established an scale from zero to six, and every individual whose preferences went from 1 to 5 is some kind of bisexual. 

So here it is the recommended reading: The 13 Forms of Bisexuality.