Answer:
I cover what's real; hide what is true, but sometimes bring out the courage in you. What am I?
Weight in my belly, trees on my back, nails in my ribs, feet I do lack. What am I?
I am found in the sea and on land but I do not walk or swim. I travel by foot but I am toeless. No matter where I go, I am never far from home. What am I?
In Paris but not in France the thinnest of its siblings.
If you break me, I'll not stop working. If you can touch me, my work is done. What am I?
It weighs next to nothing but no one can hold it for long. What is it?