Answer:
I am used when you jump off a bridge for fun.
The person who makes it sells it. The person who buys it never uses it. The person who uses it never sees it. What is it?
An action done on mosquito bites
If you have it, you donβt share it. If you share it, you donβt have it. What is it?
I have three eyes and only one leg. Obey me or you will be sorry.
Dry though I may be, I am still a sea.