Answer:
You can only have it once you have given it.
My teeth are sharp, my back is straight, to cut things up it is my fate.
I am so simple that I can only point. Yet I guide men all over the world.
What is yellow, looks like the moon and has seeds?
I run through hills. I veer around mountains. I leap over rivers. And crawl through the forests. Step out your door to find me.
What gets broken if it’s not kept?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?