The more of this there is, the less you see. What is it?

How many letters are in the alphabet?

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.

Can you solve this picture maths equation?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Which point will the car reach to go out?

What month of the year has 28 days?

During which month do people sleep the least?

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

I’m orange, I wear a green hat and I sound like a parrot. What am I?