Can crack kill you if swallowed?

Can you damage your urethra if you rub it too hard too often? What does it mean if you have milkly white watery discharge mean? Should you go to the hospital if it hurts to take a deep breath? Which part of the ear is most likely to be damaged by exposure to loud noises over a long period? Why is cannibis bad for you? What is ovoid opacities? How does a permanent immunity develop? One example of selective breeding? Is 20 years too big of an age gap for a relationship? How does your body desolve a blood clot? Who has the record of holding their breath in the Guinness Book of World records? How many days does an average human live? Can air conditioned room helps whiten the skin? What does it mean when a man can't ejackulate? What happens if you take night time medicine in the morning? What gland secretes hormones without the use of a duct? What do the factors on sun cream mean? What happens when someone drinks petrol? How much does reiki cost? How long should a 13 year old sleep each night?