They like their backs scratched too, just like humans
Oblivious, oblivion, or other forms of the word oblivious. YOUR WELCOME!
No they don't come with scratch resistant lenses.
A few minerals that do not scratch glass come to mind . . . talc, asbestos, mica, for instance.
It's their way of saying, come on scratch me some more.
This is an English expression which means to achieve the required standard There are several proposed origins of this idiom. There is the inspection mark that a master would scratch or stamp into a workpiece meanng, if the piece was of sufficient quality, it had come up to scratch. However, predating that explanation is the golfing handicap term. A player who has no handicap is a scratch golfer. A player of lesser quality, who uses the handicap system to be under par if you will, has (does) not come up to scratch.
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Time zones
No, but a flake of mica will probably come off(unless you scratch it really lightly).
They come from england
That means, " Come play with me ! " .
it means you have dandruff
Because they take it as something that can be used lightly, oblivious to the fact that it's being wasted until it's gone.