They will most likely get a pistol.
cancer
Overall, lighitng kills the most people, though tornadoes are not far behind.
Your guns would be you r biceps... triceps also may be considered your guns but most people are referring to the bicep when speaking of their "guns".
deer
the most harmful disease in the world is cancer (it kills the most people).
The collapsing of the building on people, and people that contrat illness / dissease such as cholera.
Love
some of them are but most aren't, what kind of gun are you looking at?
Most are not. Most are vegetarians. But there are kinds that kill other animals. One kind of unicorn has a horn that makes a flute sound when wind blows through it that attracts other animals and people, then it kills them and eats them.
House fly
New guns and weapons