A: None. They don't have lightbulbs in caves
Ten. One to actually change the lightbulb and nine to bring refreshments
One. No, two! No, four! No, eight! No, sixteen! No, thirty-two! ...
one, but it takes 32 lightbulbs.
One. He stands in place while the whole world revolves around him.
Camenbert
Is there a terrorist mobile tariff I can go on