How can you drop a raw egg from a height onto a concrete floor without cracking it?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

I have some blue and red sock in my drawer. I have a total of 4 socks. I pick 2 socks and the chance that I get a pair of red socks is 1/2.

What is the chance of picking a pair of blue socks?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

What has one eye, but can’t see?

There once were seven dwarfs who were all brothers. They were all born two years apart. The youngest dwarf is seven years old. How old is his oldest brother?

He runs but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?

Can you place six X (crosses) in below board without making three in a row in any way ?

The more you take me, the more you leave me behind.
Who Am I?