Answer:
I run cold and hot, I look blue but am red. What am I?
Where is the ocean deepest?
What cleans as it gets dirty only to get clean the more you use it?
It is a gruesome form of betray.
A setting that proved to be deadly for Abraham Lincoln.
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.