Answer:
It's red liquid but not liquid and it's not red. What is it?
Curtail me thrice I am a youth; behead me once a snake; complete I'm often used in truth when certain steps you'd take.
I have a name that's not mine and no one cares about me in their prime. People cry at my sight and lie by me all day and night.
I carry you down a gentle stream.
The higher I climb, the hotter I engage. I cannot escape my crystal cage. What am I?
When is it bad luck to see a black cat?