We know what you’re thinking: an organ!? Those were our exact thoughts when our friends over at Kulangsu informed us that they intended to use the translation Kulangsu Organ Center — which sounded a lot like a place where kidneys are taken from sleeping men.

Women in China have invented many beauty trends and tests, many of which are particularly interesting, including the A4 waist challenge. The challenge went viral after many girls on the Internet decided it would be a good idea to measure their waist using a piece of standard A4 paper.