There are many topics covered in your high school health class: CPR, basic first aid, reproduction and drugs. Those are all perfectly suitable for teenagers to learn. Sadly, there are just as many health issues that should be covered, but aren't. Luckily, Cracked is there to help pick up the pieces. They have 10 lessons, but I want to comment on 2 of them. Lesson #3 is about how to cook cheap food that won't make you fat. This is something that should be a mandatory part of college…