Answer:
The higher I climb, the hotter I engage. I cannot escape from my crystal cage.
My prefix is food. My suffix is rude. My infix comes in rounds. I keep you off the ground. What Am I?
I sleep by day, I fly by night. I have no feathers to aid my flight.
They belong to me; they belong to you; They can make you feel happy or make you feel blue; They never end until the day you do.
A leathery snake, with a stinging bite. I'll stay coiled up, unless I must fight.
What is so fragile that saying its name breaks it?