I have Four Corners

I am sweet. I come in different flavours.

I usually have icing on top. I am served at birthday parties.

What am I?

I am in the kitchen. I have lots of food inside me.

I keep food cold.

What I am?

I am the sixth planet from the sun.

I have 82 moons. My nick name is "The Ringed Planet".

Who am I?

I am small. I can be scary.

I have eight legs. I spin a web.

Who I am?

I am white. I have a brown thin skin. I grow in the ground.

I am a root vegetable. When you cut me, I can make you cry.

Who am I?