Answer:
What is made of wood but can't be sawed?
Pregnant every time you see her, yet she never will give birth.
Whilst I was engaged in sitting. I spied the dead carrying the living
how many letters are there in the alphabet
Of these things - I have two. One for me - and one for you. And when you ask about the price, I simply smile and nod twice.
I run through hills. I veer around mountains. I leap over rivers. And crawl through the forests. Step out your door to find me.