They are properly called cartridges, or shotshells (not bullets)- and the answer depends on which shotgun. Some hold 1 shell, some 2, 3 or (rarely) as many as 14. A standard pump shotgun can hold 5 shotshells, but most hunting regulations do not allow more than 3.
As many as it's designed to.
None
Most flare guns are single shot.
Depends on the handgun. There is no one number. I have some that hold 1, some hold 15.
None. No such gun.
As few as 2 and upwards of 200
None
a tazer or a gun with a no leathl shot
A shot gun wedding.
.45 ACP.
that depends on the model gun.. maybe 6 or 7 rounds..............
oneWell there is only one barrel on the gun, but it can hold 6 bullets in the standard revolver. There are variations of the gun that hold 5, 7 and 8 bullets, but those are very rare, particularly for the 7
Nothing. A cap gun has no bullets, it just makes noise.