No. The .22 LR is a straight sided RIMFIRE cartridge. The Hornet is a bottlenecked CENTERFIRE cartridge. The chamber of a Hornet is MUCH bigger- you could not get a Hornet into a .22 LR chamber- and the firing pin would hit in the wrong place.
No, the 22 Mag will not fit.
No
yes
No.
No
Only what it is chambered for.
Can I shoot 380acp caliber out of my 32 pistol?
You need to submit the kind of firearm is it? Pistol, rifle, shotgun?
No. 38 Special only.
NO!!
a gunsmith needs to check both the ammo and rifle.
yes. the 5.56 is the 223 caliber ammo.