Загадки на английском языке

Two brothers we are,

 Greate burdens we bear,

 On which we are bitterly pressed;

 The truth is to say,

 We are full all the day,

 And empty when we go to rest.

 What is white when it is dirty and black when it is clean?

It happens once in a minute, twice in a week, and once in a year? What is it?

How can you say rabbit without the letter R?

 What starts with T, ends with T and is full of

How many 9's between 1 and 100?

 I am not inside a house. But no house is complete without me. What am I?

Take off my skin - I will not cry, but you will! What am I?