Do you dare take on the Face Screwer Challenge: 15 seconds of extreme sucking sourness without spitting it out or screwing up your face. Do you dare take on the Face Screwer Challenge: 15 seconds of extreme sucking sourness without spitting it out or screwing up your face.Do you dare take on the Face Screwer Challenge: 15 seconds of extreme sucking sourness without spitting it out or screwing up your face. Do you dare take on the Face Screwer Challenge: 15 seconds of extreme sucking sourness without spitting it out or screwing up your face.