Answer:
What always ends everything?
I climb higher as I get hotter. I can never escape from my crystal cage.
Use me to reward good behavior.
I am all around yet to me you are half blind. Sunlight makes me invisible and difficult to find.
There's not a kingdom on the earth I haven't traveled over and over and though I know not whence my birth yet when I come you know my roar. I through the town do take my flight and through the fields and meadows green and whether it be day or night I neither am nor can be seen.
I am your mother's brother's only brother in law. Who am I?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic