That depends on the McDonald's that you go to.
No
The potato hates french fries and wanted to kill the banana
ants kill anything that is small enough for them to get there mandibles on
hell yeah thats how i kill them ;)
sometimes
Imidacloprid will kill ants that are in the area where it is applied. It will not kill their colony unless the chemical kills their queen.
Onions alone are not known to kill ants. A combination of onions, soap, garlic, cayenne, and water is a solution people claim work to kill ants.
Borax kills ants.
A mixture of lemon juice cannot be used to kill ants.
Spray with Dawn dish detergent it will kill ants, you can also use dawn to kill fleas. You can kill ants in an ant hill by pouring boiling water over it (but it will also kill any vegetation around it also)
ants
no
they can kill the ants and the plants the ants eat with bulldozers