This was my favorite question on the AP Biology exam. Like seriously, rat urine? xD What the hell.
At least we survived the APocalypse 2k13
May the curve be ever in your favor.
Possibly the best use for this gif ever
Welcome to Doctor Who, try to stay sane. Haha kidding that never happens here.
(Source: elfpen, via iswearimnotadumbblonde)
We’re all going to be like
The end of every hiatus is near.
(Source: the-doctors-sexiest-companion, via a-love-for-the-doctor)