Answer:
What can you share and still have all for yourself?
Sharp and long, flag of the world. What is it?
You throw away the outside and cook the inside. Then you eat the outside and throw away the inside. What did you eat?
What is the smallest sentence with all letters in the English alphabets?
There are millions of me. I am very small but when moving fast I am deadly.
What is lighter than what it is made of?