What does the following BrainBat signifies?

ABCDEFGHIJKLMNOPQRSTUVWYZ

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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?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

I am the fastest animal but cannot climb the tree. What am I?

I don't get anymore wetter, no matter how much rain falls on me.

Which point will the car reach to go out?

What is the riddle which can be asked all day with a different correct answer each time.

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.