6. Illinois-shaped cornflake

Two sisters from Virginia auctioned off an Illinois-shaped cornflake in 2008. The bidding lasted for a week until it was sold for $1,350 to a bidder who wanted to add the uniquely-shaped cornflake to his collection for his traveling museum.

7. Elvis Presley’s water

If it’s from the King, it’s certainly worth having. A small amount of water, which was supposedly from a cup used by Elvis Presley at a concert in North Carolina in 1977, was auctioned on eBay in 2004. It fetched $455 from the winning bidder.