Check Out These Original Signs Teachers Hung On Their Classroom Walls

This bathroom sign highlights both privacy and hygiene

Below the “Wash your hands!” sign of this French toilette, male students will find an intriguing equation made of human figures. Don’t worry, it’s not as complicated as the math equations you learned during your senior year, but it’s nonetheless hard to process.

Image courtesy of SocialMedia

If you didn’t understand it, the sign says that men who pee and forget to wash their hands, but then shake hands with other people afterward, have basically made those other people touch their privates. Yes, it’s super gross, but the sign represents a successful communicative achievement.

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