Answer:
I am a nut with a hole. What am I?
What can travel all around the world without leaving its corner?
Squeeze me and I cry tears as red as flesh, but my heart is made of stone. What am I?
What has a head and a tail, but no body or legs?
Weight in my belly, trees on my back, nails in my ribs, feet I do lack. What am I?
What did the piece of wood say when he saw the screwdriver and screws approaching?