According to a recent study conducted by researchers at Queen Mary University in London, "A public loo is home to 80 bacteria for every square inch and a half. But 700 harmful bugs live in the same area on a steering wheel, gear stick and back seat."
That's right folks, steering wheels are far more filthier than public toilets! Think about that the next time you sit in a customers car.
GROSS! Check it out: http://www.thehogring.com/2011/04/26/study-car-interiors-dirtier-than-public-toilets/