In improv, the whole thing is that it is a relationship between the two people, as a back and forth. In standup, you don't really want to be listening to what somebody is saying; you want to project your jokes into their face.
A Southern accent is not a club in my bag.
I feel non-stop Brit shame!
British people would die for their right to drink themselves to death.
If you vote for Democrats, you might as well give Al Quaeda a death ray and a manual.
One thing that America is objectively exceptional at is overreacting whenever anyone accuses them of not being exceptional.