Answer:
In the middle of night, I surround the gong. In the middle of sight, I end the song
You walk into a room with a match, a kerosene lamp and a fireplace. Which do you light first?
Touch this and you'll regret it. But if it's cold, you won't forget it. What is it?
A
A mechanism to discover who is following you.
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.