Also called panda bears, giant pandas have a weight of about 100 kg (220 lbs). They have body shapes that resemble typical bears. A giant panda can eat up to 38 kg (83 lbs) of food in a single day. Adult males can weigh up to 125 kg (275 lbs) while female pandas can weigh 70 kg (155 lbs). Their maximum lifespan is 20 years (wild) but 30 years in captivity.