More guns.
None. Somebody else does the screwing for 'em.
Two. One to actually do it, the other to film it so fundamentalists won't claim that God did it.
I'm not sure, It's always changing.
They don't change it, they just take forever to find where to fit the batteries
A smoothbore.
A Clock-18
The former has a cunning array of stunts
Nobody knows - they usually lose count at 800 rounds.