Answer:
Weight in my belly trees on my back nails in my ribs feet I do lack.
No matter how hard you hit me, no matter how much I hurt, I'll always go for a laugh. What am I?
In my life I must bare, my bloodline I must share. What am I?
What type of shoes do spies wear?
What has one eye but cannot see?
I flow from the Homerβs mouth when he sees doughnuts.