Two. One to screw it almost all the way in and one to give it a surprising twist at the end.
None, they prefer Natural Light
1.99904274017 but that's close enough for non-technical people.
It's an obscure number, you have probably never heard of it.
There can be only one.
Somebody took a corner!
Baked ham.
Two: one to get it 95% done, and the second to give it the twist at the end.
