They ask with a smile. There are no refunds.
These wings immediately encase your skull in flop sweat on the outside and trigger a Gatling gun of endorphin firings on the inside.
The secret ingredient in this kitchen is chili powder ground from habanero peppers, nasty little boogers variously estimated at 30 to 50 times the heat of a mere jalapeo. They ladle the habanero powder into the sauce with a shovel for the "Suicide" wings.
There is nothing spicier anywhere in the Grand Canyon State.