So what is sausage actually made of? It's estimated that 32-42% of sausage is pork meat, 25% is fat and salt, and can you guess what makes up the rest? Blood, guts, organs, and head meat.
The above is just one of the interesting tidbits that come via this awesome infographic. In addition to the ingredients, I was surprised to learn that Los Angeles is the number one sausage-consuming city in America.