Answer:
What is often returned, but never borrowed/
I am cracked by Indiana Jones. What am I?
My first is in window but not in pane. My second's in road but not in lane. My third is in oval but not in round. My fourth is in hearing but not in sound. My whole is known as a sign of peace. And from noah's ark won quick release.
What is lengthened by being cut at both ends?
No matter how little or how much you use me, you change me every month.
You use it between your head and your toes, the more it works the thinner it grows.