No, it is illegal to mail controlled substances.
there isn't a hookshot, but there is a grappling hook in the ice temple that you have to get to get through the dungeon.
No,you can't shoot down a shooting star with your slingshot,but you can press A really quickly and you will get a letter in the mail from Wishy the Star.
Through US "Snail" mail, YES. Through Email worldwide, unfortunately not.
The US Mail
Yes.
(in the US) Yes, you may.
I do not believe that the us postal service has a mail mountain.
Noyou cant!
Well, you can see him and talk to him when he delivers important mail to you. But if you mean catch him as in shoot him down, then you need a slingshot (sorry, I don't know weather it has to be golden or not), see him flying in the sky, then shoot him with the slingshot. Hope this helps =]
A slingshot rifle is a gun stock that has a slingshot attached to it, they are dangerous an are nit toys.
(in the US) It is not against the law.