Answer:
What you do to determine the length of something
It can be clear like water, but it burns like fire.
This is the main ingredient in spaghetti and Mac-N-Cheese.
They come to witness the night without being called, a sailor's guide and a poet's tears. They are lost to the sight each day without the hand of a thief.
What eight letter word has "kst" in middle, in the beginning and at the end?
Cycle Cycle Cycle.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?