Yeah, I'd never heard "nook and corner," either. There were English muffin commercials when I was a kid which assured us that the muffins in question were full of nooks and crannies, the better to fill with butter, presumably.
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Gillian
"Now everyone was giving her that kind of look UFOlogists get when they suddenly say, 'Hey, if you shade your eyes you can see it is just a flock of geese after all.'"
"You can't erase icing."
"I can't believe it doesn't work! I found it on the internet, man!"