Leprechauns keep there gold from people because they think its there gold and that they earned it and to get there gold we have to earn it. I think that's a good tecnique.
According to what Ive heard, its either at the end of a rainbow or you have to ask him. If you ask him he'll lie. If you go to the end of the rainbow it might just be a wishing rock.
You cannot keep a leprechaun.Becuase they will bite you or give you bad luck. Like if you break a mirrior you will have bad luck for seven years. See if you do something really simple like keeping a...