Largest body parts
1. Skin – 15% of your body weight, weighing about 21 pounds/9,5kg, covering about 22 sq feet/2sq meter
2. Skeleton (206 bones) – about 14% of body weight, average 20 pounds/9kg
3. Liver – average 3.5 pounds/1.5 kg
4. Brains – average 3 pounds/1,4 kg
5. Sartorius muscle in the thigh – 2.2 pound/1kg
6. Lungs – 8 oz/234 g
Approximately 70% of your body consists of water.