Because if you only invite one, he'll drink all your beer.
Because Papyrus drinks plenty of milk.
Whole milk because he cares about all the milk and not just the top 1% milk!
Because usually they're stuck with reservations.
They couldn't afford it.
If you take one, he'll drink all of your beer, If you take 2 neither will drink a drop
For me, it's gotta be Emo Phillips' Baptist joke. Although to tell it you've gotta get his execution down.
They both ate honey and they both have the same middle name.
Bring two Mormons.