Answer:
Turns me on my backs and open up my stomach. You will be the wisest of men though at start a lummox.
I am made by nature soft as silk; A puffy cloud white as milk; Snow tops this tropical crop; The dirtiest part of a mop.
Although I am still, in families I run. I continue to live on in a living one. As one continues to draw breath, I will not rust. However, when one stops drawing breath, I will become mere dust. What am I?
Send poorly behaved children to me and let them sit here.
I'm blue at day and black at night. I do contain some creatures born and died. What am I?
I am owned by Old McDonald.