Anything silver. Solver certificates, mercury dime, silver dimes, silver quarters, any thing. Even 1 gram bar of silver. I only got $5 right now.
5 dollars might get you a quarter, if your lucky. if your going to buy silver, you'll need AT LEAST $100 to get a good amount anymore, and even then, you'll only get a few half dollars.
15 years ago $5 would have gotten you a bunch of silver. Now, you can only get a couple war nickels, one dime...uh yeah.