African Safari

A group of three adventurers went to Africa, they needed a place to spend the night, they found some circle in the middle of the jungle, one of them suggested to spend the night there.. away from trees and wild, suddenly in the middle of the night, they heard the tribe drums and they knew that they broke the tribe low and entered the forbidden circle, after a very short trial they have been sent to death, one of them who knows the tribe language communicated with the shaman which stated: "all of you may live if they solve one riddle" and if one of them fail and give the wrong answer three of them dies since they have nothing to lose they agreed. here the shaman brought 5 feathers three of them is black and two of them are white, once they saw the feathers the shaman asked his assistants to cover their eyes with a black cloth, then the shaman line them up in a cue and attached a feather at every one hair, then he removed the black cloth and asked loudly: "every one of you have one feather attached to his hair..one of you should speak up and specify his feather color, if he did right all of you survive, if he did wrong all of you dies.." after a minute the first guy in the line started to talk and said:" I know the solution my feather color is ........" and it was right and all of them survived this situation. So his feather color is ...............