Answer:
What gets sharper the more you use it?
What type of house weighs the least?
What gets bigger the more you take away?
I am longer than a decade and shorter than a millennium
I am slim and tall many find me desirable and appealing they touch me and I give a false good feeling once I shine in splendor but only once and then no more for many I am to die for.
Give it food and it will live, give it water and it will die.
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic