We heard her mom had relations with a bat- don't ask.
Bat or no, Karen rocks some killer comedy (and if you want sexy science, look no further!)
Not only that, she is the #1 Subway Sign interpreter on Twitter-
Here are a few of our favorite bat droppings! (ew, I'm so sorry)
Subway Sign Madness!
AND GREAT BATTWEETS!
----> @batkaren <-----