What two words contain the most letters?

I am taken from a mine, and shut up in a wooden case, from which I am never released, and yet I am used by almost everybody. What am I?
Show Answer            Hide AnswerPencil lead.

 

The more you work, the more I'll eat.You keep me full, I'll keep you neat. What am I?
Show Answer            Hide AnswerPencil sharpener

 

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?
Show Answer            Hide AnswerPick up the second glass and pour the milk into the fifth glass and then put it back in the second position.

 

What makes a loud noise when changing its jacket, becomes larger but weighs less?
Show Answer            Hide AnswerPopcorn.

 

What two words contain the most letters?
Show Answer            Hide AnswerPost office.

 

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?
Show Answer            Hide AnswerPour one of the glasses of milk into an empty glass.

 

Six glasses are in a row. The first three are full of juice; the second three are empty. By moving only one glass, can you arrange them so empty and full glasses alternate?
Show Answer            Hide AnswerPour the juice from the second glass into the fifth glass.

 

Not my sister nor my brother but still the child of my mother and father. Who am I?
Show Answer            Hide AnswerMyself.

 

Which weighs more, a pound of feathers or a pound of bricks?
Show Answer            Hide AnswerNeither, they both weigh one pound.

 

A rooster lays an egg at 6:00 AM. When does the farmer find it?
Show Answer            Hide AnswerNever, roosters don't lay eggs.