#7 Strong vs. Weak Genes
In a world of seven-or-so billion people, it is hard to comprehend that no two of us look exactly alike. Except me and Angelina Jolie. Twinsies.Ang and I aside, we are each biologically granted a unique set of attributes that, combined, become our overall physical appearance. While these characteristics, at times, seem completely random (not at all looking at you, cousin Adrian), there is actually a fairly scientific method to the madness.