Description : Rarity of different blood types?
Last Answer : The most rare or most uncommon of blood types there is would be the blood types AB. Also, the blood type O negative is also said to be some what rare.
Description : How do I determine the rarity of my blood type?
Last Answer : Yes, there are several lists. Type O blood is the most common blood type. AB is the rarest. Your rH factor will also determine raritey. Rh is an antigen that you either have or you don't. This is what makes blood types positive or negative.
Description : What are the different tiers of rarity for nike shoes?
Last Answer : Need Answer
Description : What game started the colour coding for the rarity of items?
Last Answer : Diablo is the first I remember. So is there something older than 1998?