Bingo Relative is a term used to describe four popular lottery-style games: Keno (4 letters), LOTTO (5 letters), Beano (5 letters), and AHA (3 letters). Keno is a game of chance in which players pick numbers from a board and then wait for the draw. LOTTO is a game of chance where players select six numbers from a pool of numbers and wait for the draw. Beano is a game of chance where players mark off numbers on a card and wait for the draw. AHA is a game of chance where players select three numbers from a pool of numbers and wait for the draw. All four games are related to Bingo, as they all involve selecting numbers and waiting for the draw.