OUCH! Why Do Mosquitoes Bite Some People More Than Others?

If you're like me, you know what it's like. You're camping in the woods or sitting by a pond and every few seconds you're slapping yourself because mosquitoes find you as tasty as a freshly baked pepperoni pizza. Meanwhile your friend is sitting just feet away and wondering why you're doing such a silly dance. Just why do mosquitoes bite some people more than others?

This short, illustrated video explains that it's not about who has sweeter blood: