<prompt> Yenza inguqulo eyinkimbinkimbi yalesi sigwebo Ngaphambi kokubuyiselwa kwe-Blizzard ngo-1985, iDairy Queen yayikhonza ama-milkshakes ajwayelekile aqinileabizwa ngokuthiama-Blizzardsngawo-1960.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yomusho ithi Ngaphambi kokwethulwa kwe-Blizzard ngo-1985, iDairy Queen yayikhonza ama-milkshakes ajwayelekileaqinile, ezinambithekeni zendabuko ezifana ne-vanilla, ushokoledi, ne-strawberry, ene-malt eyengeziwe noma ngaphandle kwayo ngokucela. 