Assuming you mean "Nerve cells" when you say "brain cells", no. These cells are for sending and receiving messages and are not equipped with defence mechanisms.
Ink does not directly kill brain cells. However, the metals and toxins in ink can kill brain and other cells and is not good for the body or your health as a whole.
no cheese does not kill brain cells
Alcohol does not kill brain cells.
No, but it can lead to your brain cells weakening.
yes hairspray does kill brain sells
It has been shown to kill cancerous brain cells but there haven't been any studies to prove that it kills healthy brain cells.
Alcohol does not kill brain cells. That's an old myth started by temperance activists in the 1800s.
If you were to take a culture of brain cells on a petri dishand submerge them in a caffeine solution, it probably would. But in people, is drinking coffee going to kill brain cells? No. Even very high amounts would not.
No. Hand sanitizers on your hands just kill pathogens (Pathogens is another word for germs, if you don't know what it means). The pathogens can't evade the alcohol. If they do, they may kill your brain cells. I do not know about other alcohols, but of course, it won't kill your brain cells if it doesn't have to do with killing germs. That was a very good question, anyway.
Brain cells die anyway everyday...
no
anything will kill brain cells