Based on the Association of Zoos & Aquariums, the Firm that accredits the Dallas Zoo, the standard lifestyle expectancy for male giraffes in captivity is about 15 yrs. For girls, it’s twenty years.???? ?? ??? ?????? ?? ?????? ??????? ???????? ?? ?????? ????? ??? ????? ???????. ???? ???? ???? ??? ?? ???????? ??????? ?? ???? ?????? ??? ?????? ????.