Answer:
What is at the end of every rainbow?
How many bricks does it take to complete a building made of brick?
Take it and you will lose or gain more than all the others.
Touch this and you'll regret it. But if it's cold, you won't forget it. What is it?
What gets colder as it warms up?
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.