Answer:
What is weightless but it needs two person to hold it?
It is a sound of empty, speak and it'll talk back plenty. But all the more you yack, you'll get the same words back.
Long and slinky like a trout, never sings till it's guts come out.
What is the freedom of birds and the pen of old men?
When the day after tomorrow is yesterday, today will be as far from Wednesday as today was from Wednesday when the day before yesterday was tomorrow. What is the day after this day?
Which bank is not used for storing money?