If you invite only one, you'll have to share your beer.
Invite an accountant.
Invite all of your friends over and have an oven warming party.
Because he couldn't tuna piano!
I'm sorry, we don't serve food here
Irish handcuffs.
None. They just shoot the room for being black. Credit: donator on some stream said the joke and just wanted to share it.
Because they're shellfish
One if nobody is watching.
Because 30 is too many!