Apparently, eating human flesh and byproducts are all the rage these days. Per Gizmodo, we learn that you can buy salt made from human tears. Yes, really.

The different emotions that produce the tears -- anger, laughter, sorrow -- create different kinds of salt. Other flavors consist of tears made while chopping onions and made while sneezing. They cost 30 British pounds, and were developed with "expert tear harvesters."

It's an interesting way to put some real spice of life into your cooking. If you're interested in trying more unique tastes, check out these undiscovered foods.