Aged woman with red betel nut stains in her mouth, Hoi An, Vietnam Stock Photo - Alamy(02)

Aged woman with red betel nut stains in her mouth, Hoi An, Vietnam Stock Photo - Alamy(02)

Image gallery: Bbc Nut In Mouth

"Most nuts in mouth" competition winner : GMFST Imagine busting a nut in her mouth 😳 : crystalgcool Aged woman with red betel nut stains in her mouth, Hoi An, Vietnam Stock Photo - Alamy