Countertop Made of Pennies
This one’s from Domestic Imperfection. She (and her crew of “volunteers) went through a lot of trial and error to make this, so you should be in the clear if you want to try it.
And besides that, there’s lots of things you can use coins for! If you’ve got something that can drill through them, anyway. For example: use nickels or quarters as coat buttons. (I don’t have a drill that will go through metal, but you can probably use your imagination on that one.) Also, this:
And that’s not even getting into the bizarre world of hobo nickels…