Imagining the advertisement for this... "If you didn't get it the first time, you probably won't get it now either!"
There is a theory which states that if ever anyone discovers exactly what the Universe is for and why it is here, it will instantly disappear and be replaced by something even more bizarre and inexplicable. There is another theory which states that this has already happened. - The Restaurant at the End of the Universe
I have yet to see one in my area, but that's probably because I live in a marshland, so the bugs had noplace to burrow. They're north of here, south of here, but they're not here. I have seen, however, a mosquito as big as a quarter.