What can run but cannot walk?
I have been around for many years, but do not last more than a month, who am I?
I am an object; I have a neck but no head, who am I?
There’s something I have that I can’t share it, if I share it, I can’t have it, what is it?
How can I easily double my money?
1. Your nose 2. The Moon 3. A bottle 4. A secret 5. By putting it before the mirror