If the blood you ingested is free of disease, nothing will happen.
You will get streaks and blotches on your windscreen.
You would go to the doctors immediately.
you will choke and die
The object swallowed by the black hole is destroyed; its mass is added to the mass of the black hole.
nothing. but if you put EYE drops in someones drink they will have an intestinal situation.
They get emotionally upset.
use lube
Swallowing boogers may be unseemly but should not be harmful so nothing happens when they are swallowed.
i swallowed a popcorn seed and nothing happened
my son swallowed a buckyball does your son die
light.. or if someones intrerested in you then that happens as an unconcious effect
Pour it on someones head and see what happens