Nooo.
22LR
Probabably 22LR. Have it checked by a gunsmith.
Mosin nagant
Yes
some shoot far and some dont so they all dont shoot the same length
No. It is a 22LR semiauto, and needs 22 LR ammo to cycle the action.
IF the revolver is marked ".22 LR" yes. If it is marked ".22 WMR" or .22 Mag" or " .22 WRF", then NO.
No. They are totally different size and shape cartridges. 22LR si rimfire, 22 Hornet is a centerfire.
Very far
Type of action has nothing to do with how far a weapon will shoot. Caliber and load is what matters.
how far does a 50 caliber sniper rifle shoot accuratly