Two. If you only take one, he'll drink all your beer.
At a mars bar!
Drinking
Because they don't swim in pairs. Are there two of those fish? Nahhh.
Oh, you guessed it right... the tuna fish!
Beer.
It was his own Strange Brew. You would be Moranic not to like it.
Ten. One to actually change the lightbulb and nine to bring refreshments
If you invite only one, you'll have to share your beer.