One in the right place.
It depends on the type of parasite. Most parasites don't kill you, they don't want to 'kill the hand that feeds them.'
Guilt can not just kill a person, gilt could make a person take their own lives.
Without proper medical treatment it takes but one bite to kill a person.
about 60mg
about 1000 newtons i believe would be sufficient to kill a person but i took that from the original Mass Effect video games so >.>
It can take one bullets to kill someone, if that's what you mean. However, people have also commonly survived being shot multiple times. Even 20 bullets cant kill a person. It all depends on the person, the type of bullet and the gun.
Ants can approxamently carry 50 times their own weight or more.
If you take too many of them, they might kill you.
Drinking vinegar will not kill you.
It will take 20 small dogs to kill a bear, and 5 large dogs to kill a bear.
Caffeine can cause hypertension and hypertension can cause other complications that may kill a person.