11.   They have bigger lungs, they have more hemoglobin in the blood and so on.

12.   Unlike most babies born that prematurely, who have minimal lung function and go im mediately on respirators, this little guy came out kicking and crying.

13.   They had separate lungs, spinal columns and digestive systems, but shared a heart and liver, hospital director Sanuisi Tamburan told the newspaper.