When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

It is an eleven letter word.
The first, second, third and fourth letters form a banquet's name.
The fifth, sixth and seventh letters form a car's name.
The eighth, ninth, tenth and eleventh letters form a mode of transport.

Can you identify what word it is?

This is a most unusual paragraph. How quickly can you find out what is so unusual about it? It looks so ordinary, you'd think nothing was wrong with it. Actually, nothing IS wrong with it. But it is not as ordinary as you might think. If you think about it for a bit, you will find out why it is truly so unusual. So what is it? What is so unordinary about this paragraph?

What breaks yet never falls, and what falls yet never breaks?

How can you take 2 from 5 and leave 4?

I have an eye but still cannot see.

Who am I?

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 am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

I make two people out of one. What am I?

The UN Security Council has how many member states?

a) 15
b) 10
c) 20
d) 25