30. Our Own Personal Code
Deoxyribonucleic acid, or DNA for short as it is better known, is essentially the personal code that makes up us human beings. Given how dense our bodies can be, it can still sometimes come as a surprise to know just how much is in our DNA.

Indeed, it turns out it is so long if you were to take it and unstring it, it would go all the way to Pluto and back five times. That has to be a pretty complex set of information, given just how much it is. And to remind all of you, this is just one human body. One. Truly amazing.