Chanel Tapper, a student from California, USA, has the world's longest tongue, measuring 9.75 cm (3.8 inches), from tip to top lip!
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If you pronounce the names of products wrong in an Apple Store, employees are not allowed to correct you.
5
Sniffologists have the job of sniffing armpits.
4
Tickling was a form of torture used in ancient China on nobility because it left no mark and recovery was quick.
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Consumption of TNT turns urine amber or deep red, which people often mistake for blood.
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