When you look at the amount of people that have allergies, it can be a little scary. According to AAFA.org, there are an estimated 50 million people in the United States alone with nasal allergies. The symptoms of daily allergies, or even seasonal ones can be quite annoying, interfering greatly with your day to day life. If you have allergies, or someone you love does, you are well aware of how dealing with the symptoms can be a prominent part of your day. Here are some facts about allergies that might surprise you.