Answer:
Goliath, The Jolly Green and Andre are all examples of this.
This is a dead giveaway
What can touch someone once and last them a lifetime?
What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?
What is it that given one, you'll have either two or none?
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.