It's normal to be allergic to pollen or cats or even peanut butter, but allergies come in all shapes and sizes and not all of them are things you would expect. Here are 10 of the most unusual things from Yahoo Shine that people can be allergic to:

Water

  • Sex
  • Exercise
  • The sun
  • Technology
  • Shoes
  • Underwear
  • Chocolate
  • Cold
  • All food and drink -- except water
  • What’s the weirdest allergy you have heard of?