Some foods sitting in your kitchen right now contain compounds that can be harmful in the wrong amounts, when prepared incorrectly, or under certain conditions. This countdown looks at 20 everyday foods with surprisingly toxic sides.  From tuna and rice to Brazil nuts, raw flour, raw eggs, sprouts, bitter zucchini, black licorice, heavily charred meat, processed meats, cinnamon, coffee, and certain fruit products, this list explores where the real risks come from.  We will look at natural toxins, contamination, excessive intake, cooking mistakes, and why context matters before labeling a familiar food as dangerous. In most cases, proper preparation and normal portions make a big difference.  This is general health information, so follow medical advice that fits your individual needs.  Watch until the end and tell us which everyday food surprised you the most.