Interesting facts about your lungs?

i'm doing a poster for science on your lungs, and i have like 5 pictures i got off of google, but i was gonna put some interesting facts about the lungs on it too. all i could find was that your lungs are like the only organs that float? is that true? and can you please give me some more facts and where you got... show more i'm doing a poster for science on your lungs, and i have like 5 pictures i got off of google, but i was gonna put some interesting facts about the lungs on it too. all i could find was that your lungs are like the only organs that float? is that true? and can you please give me some more facts and where you got them

thanks!
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