How many times can you subtract the number two from the number fifty?

Do You See It?

John was piloting a plane behind a car but was never able to overtake it. Why?

I am a type of food that is often found in the fridge and can be white in colour. What I am?
Hint 1: I am a dairy product.
Hint 2: You can spread me on the bread.

I know a nine-letter word having only one vowel.
Do you ?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

I am beautiful, up in the sky. I am magical, yet I cannot fly. To people I bring luck, and to some people, riches. The boy at my end does whatever he wishes. What am I?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

I can sizzle like bacon,
I am made with an egg,
I have plenty of backbone, but lack a good leg,
I peel layers like onions, but still remain whole,
I can be long, like a flagpole, yet fit in a hole.

What has to be broken before you can use it?