Answer:
What can you put in a barrel to make it lighter?
They belong to me; they belong to you; They can make you feel happy or make you feel blue; They never end until the day you do.
Though I wander the earth, I am no longer here. I am pale and I chill everyone near. Who am I?
A muttered rumble was heard from the pen, and I, in my walking stopped to look in. What was this I saw? A massive beast, hoofed, and jawed. With spikes upon its mighty brow, I watched as he struck the turf and prowled. And yet for all of his magnificence, he couldn't get out of that wooden fence.
Weight in my belly, Trees on my back, I travel fast in my place, but feet is a feature I lack
If it’s information you seek, come and see me. If it’s pairs of letters you need, I have consecutively three. What am I?