I've bought and sold items on eBay since the mid-1990s. During that period of time I've learned the online auction house can be a very odd place, given that you can sell almost anything you want. Here's a list of some of eBay's strangest auctions.

Girlfriends: Some girls auctioned their services as "imaginary girlfriends” who would send the winning bidder pictures of themselves along with love letters, which the...