Answer:
I am the home for feathery animals.
I am an odd number that become even when beheaded.
I make you weak at the worst of all times. I keep you safe I keep you fine. I make your hands sweat and your heart grow cold. I visit the weak but seldom the bold.
When it comes to me you go on red and stop on green.
I can go through glass without breaking it. What am I?
Often cooked as fillet, this meat comes from an animal that swims underwater.