Can openers were not invented until almost
50 years after the invention of cans
50 years after the invention of cans
... Do you have a special occasion of some kind like a birthday, an anniversary or some other event worth celebrating coming up? ...
I don't think that's the answer; all this shows is that nobody appied for a patent until 50 years after the can was invented; otherwise, you want me to believe that for fifty years nobody could open a can?
ReplyDeleteI think they use knives
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