3: One holds the light bulb, and the other two spin the Chair.
None, there not too bright with doing anything except showing us where to go when were lost in the dark
A: What's a light bulb
3. One to change the bulb and two to talk about how beautiful the turns were.
Because they can only count to 3.
5... 1 to hold the bulb and 4 to spin the chair
Paddy O' Furniture