Answer:
To unravel me you need a simple key, no key that was made by locksmith's hand. But a key that only I will understand.
What has a bottom right at the top?
A leathery snake, with a stinging bite. I'll stay coiled up, unless I must fight.
You can see nothing else, When you look in my face, I will look you in the eye, And I will never lie.
What has two hands, a round face, always runs, but stays in place?
What did the piece of wood say when he saw the screwdriver and screws approaching?