Answer:
A sport with love and service played by singles and pairs.
I'm many people's favorite place, even though many don't remember their stay. You'll love to come but hate to leave. If you get cold, use my sleeve. What am I?
I can sizzle like bacon, I am made with an egg. I peel layers like onions, but still remain whole. I can be long, like a flagpole, yet fit in a hole. 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.
I am the kind of food monkey likes and people slip on me and fall in cartoons.
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.