Two. Ant-Man and Wasp are the only ones small enough to fit inside a lightbulb.
One, or two? One, or two?
Two. One to change it and one to sprinkle it with Parmesan.
Driver
Two. One to screw it in and one to complain that it's electrified.
Reindeer are the ones that fly.
The ones with diabases.
Whedon?
A palm tree!
Only 2, but I have no idea how you're gonna fit both of them inside a lightbulb.
Ant Man
Something that stinks and stings!