Why do flies sit on humans? Well, like you, they get thirsty? So, they drink your sweat. Why not? Your sweat teams with proteins and salts and you are not using it. Now you think this is weird and gross? But did you know that they also love to eat your flaking skin cells?  And you can never catch those pesky critters! They experience time differently. Unlike the 7 dog years to 1 human year formula, scientists haven’t worked out fly-time yet: but suffice it to say that while, for humans — time flies, for flies — humans operate like romantic movies… in slow motion.

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