I built a quiz my kids answer out loud in the car, so nobody stares at a screen on road trips

Every car game we tried needed someone reading questions off a phone, and that someone was usually me, in the driver's seat. So I built Shotgun: the phone reads the question out loud, everyone answers by speaking, and the phone hears the answer and scores it in a second or two. The kids keep their eyes out the window, and I keep mine on the road. How it works : one phone starts a game and the others join with a code, or one phone plays for the whole car, taking turns. Each playe