Answer:
What do you get when you cross a pig with a karate expert?
I cannot be felt, seen or touched. Yet I can be found in everybody. My existence is always in debate, yet I have my own style of music. What am I?
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.
What is easy to get into but hard to get out of?
What has 88 keys, but canβt open a single door?
Give it food and it will live, give it water and it will die.