http://www.cracked.com/article_20368_the-6-coolest-survival-traits-designed-by-evolution.html
I learned a handful of new facts and had a solid laugh or two from this first-timer. Another contributor has taken the challenge to give cracked some science-based toilet humor, and I for one tip my hat. Show this guy some love, guys.
p.s., If I've messed up the link, I'd ask one of our lovely and/or handsome mods to help me out. (I'm still working on the buttons and stuff.)