What Am I Riddles

Question: Follower of man, Dark as night, A trained Choreographer, Comes after light.

Question: Body of Steel Spits out Fire Feared by Man No Trace of Wire

Question: when you were born you were given 2 bottle. 1 has something bitter but one has something sweet

Question: What's cheaper than gold, yet more valuable.Hard to find, but easy to loose

Question: What's higher than mountains, Smaller than trees?