Question

Hi, I need help figuring out this riddles:

A seven letter word containing thousands of letters?

Poor people have it. Rich people need it. If you eat it you die. What is it?

What word starts with the letter E ends with the letter E but only has one letter in it?

Rearrange the letters: NOR DO WE to make one word.

Answer 1

Answer:

Nothing is the answer

Eye

Envelop

Thank you

Answer 2

1)message

2)nothing

3)eye

4)one word is the answer as rearranging the letters n,o,r,d,o,w,e