We all know that flies spread diseases just by touching on our food. Is it really true or just a myth? Lets find out. Common house flies are seen all over the world and they love to disgust us by sitting on our tasty food right before we take a bite on it. It is estimated that there are more than 90,000 species of flies out there and the common house fly is just one of those notorious group. They are attracted to both fresh food items and rotten garbage. The nasty places like rotten carcasses, garbage, poop etc are favorite landing pads and for flies and they enjoy feeding on them. We don't care when a fly sits on a garbage bin. But when that same fly comes and sits on our tasty slice of pizza, that's something makes us go nuts. But there are some people who don't really care about a tiny fly on the pizza and most of the time they don't get sick by eating that food also. Flies don't chew their food, they spit enzymes on the food and sucks in the diluted...