The answer to your question is not published in any one document. Generally, all the firearms in the world are in one of two categories; hand guns and long guns.
Question is far too broad for a meaningful answer. Please rephrase. ALL guns are "in the world".
yes,all ww1 tanks had guns
Guns n roses are famous all over the world due to the success of their music and their tours all over the world.
None. They all suck.
They all did.
Who all ever was involved in the war.
Friction is found between all objects in the natural world, so, yes, marshmallow guns have friction.
Hand Guns and Long Guns make up the vast majority. Those not covered by those two terms are military in nature.
how many types of guns are there in the world?
All sides involved did.
ALOT!
Glue guns are made in factories all over the world.