Only 1, but it takes them 15 episodes to do it.
Two. 1 to screw it in, and 1 to complain that it's not dark enough.
We may never know the truth.
Only one, but the light bulb should be willing to change.
A light bulb weighs about 50g and a single ant can lift about.2g, so it takes somewhere around 250 ants working together.
They're always trying to 1-Up you.
The boy stumbles: "Well euhm... nothing I guess." "Thanks, I'll have 2 million drops then"
Because OMG, they like LITERALLY can't even.
15 or 16
Guesu