2 or 3 teams. each group forms a line on the same side of the center line. leader asks a question to one player—the player at the front of her line. that player must answer immediately. players may neither hesitate nor use the words yes, no, black, or blue in their answers or they go to the end of the line. players who answer successfully are allowed to cross the center line, where they form a new line and wait to be asked another question. leader moves from team to team, asking a question of the player in front of each line. in order to play fast enough to confuse 