It can change your bodies melanin causing an eventual negrosis.
Nothing could happen if you swallow diesel fuel. This fuel is poison and will cause you to get sick.
Nothing will happen. UV rays are reflected after putting sunscreen.
it may expand and swallow and swallow us.
nothing will happen.
You die
i swallowed a scrwe what will happen
u diee
it will tickle your throat
Nothing will happen and the straw will come out in the stools when the bowel are opened
Nothing harmful to you.
If you swallow a battery I would seek medical attention immediately.
If you don't want cancer then be my guest.