Did you know frozen peaches and peas can actually be healthier for you than fresh ones? Were you aware that Chicken McNuggets actually contain beef extract?
There's a whole lot most of us don't know about the foods we eat every day and HowStuffWorks is here to fill us in on some of that info. Of course, I don't recommend reading this if you've just ate -particularly if you just ate canned mushrooms.
http://recipes.howstuffworks.com/10-quirky-facts-about-mass-produced-food.htm