Answer:
I travel the world and I am drunk constantly. Who am I?
What's that 7 letter word with thousands of letters in it?
A person's greatest asset.
What goes up and down but never moves?
You do this into someone's ear when you want to be discreet.
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.