I asked a librarian if she had a book about Pavlov's dog and Schrödinger's cat? She said it rang a bell, but she wasn't sure if it was there or not!

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📅 February, 22nd
😻 NATIONAL CAT DAY (Neko-no-kinenbi)
🇯🇵 in Japan
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#Nekonokinenbi #nationalcatday
#FlachwitzFabrik #DadJoke #DadJokes #humour #humor #jokeoftheday