 Screwdriver and Irish Car Bomb are both what?
Screwdriver (cocktail): A screwdriver is a popular alcoholic highball drink made with orange juice and vodka. Screwdriver (cocktail):  The International Bartender Association has designated this cocktail as an IBA Official Cocktail. Irish Car Bomb: An Irish Car Bomb or Irish Bomb Shot is an American bomb shot cocktail, similar to a boilermaker, made by dropping a shot of Irish cream and whiskey into a glass of stout.
i don't know