If you think that people are scratching, wheezing and sneezing more frequently, you're right. Worldwide, eczema, asthma, hay fever and food allergies have nearly doubled in the past 20 years.
One of my professors only teaches night classes and he has pure white skin. We joked that we found the first vampire in the real life, but later we found out that he is allergic to sunshine.
What are you allergic to?
What is the weirdest thing people are allergic to?