Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

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

I can sizzle like bacon,
I am made with an egg,
I have plenty of backbone, but lack a good leg,
I peel layers like onions, but still remain whole,
I can be long, like a flagpole, yet fit in a hole.

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

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

I am beautiful, up in the sky. I am magical, yet I cannot fly. To people I bring luck, and to some people, riches. The boy at my end does whatever he wishes. What am I?

What is the Surname of Barbie Doll?

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

A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?

What jumps when it walks and sits when it stands?