If they're allergic to the pollen spores from it and have a deadly reaction, yes. you could cut someones throat with it so they bleed to death or they could choke on it and depending on the species they could even be poisoned by it.
No, painting grass does not kill it.
There is certain types of grass that kill plants, but normal yard grass will not, it also depends on the plants. But usually its the weeds that kill the plants, not the grass.
Boiling water can kill grass temporarily, but it may not permanently kill it as the grass roots can regenerate.
Yes, stingrays can kill.
Yes, vinegar can effectively kill grass roots due to its high acidity, which can damage and eventually kill the roots of the grass.
Somebody smells like grass. But seriously - Maybe you live in a grass hut.
An herbicide that is specially designed to kill grass will kill the grass growing around your perennials. Be sure to read the label carefully to ensure that it is for grass and will not harm your other plants.
it will make your grass grow but it will not kill weeds=)
Yes, 24d is an effective herbicide that can kill grass effectively.
Yes, Trimec can kill grass when used as a herbicide.
Yes, freezing temperatures can kill grass seed.
yes, anybody can kill anybody.