What has one letter and starts with an E?

I have an eye but still cannot see.

Who am I?

Which point will the car reach to go out?

Give it food and it will live; give it water and it will die.

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

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

If an electric train is travelling south, then which way is the smoke going?

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

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’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?