Answer:
They are toothy nocturnal immortals.
It is something you make after you've weighed your options.
What is used by man, tossed by trees, everywhere but unseen?
Bobby likes Jimmy but not Joe, apples but not pears, jeeps but not vans, shinny but not hockey, tennis but not squash. Who will he like, Sara or Sally?
Casper was a friendly one and Demi Moore made a clay pot with one.
I am a room that has a roof but no walls. What am I?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?