Yes,they do. and if a cars' batteries run out you have to get a new one.
No, the batteries in an electric car are much different. Normal automotive batteries are lead acid batteries. Most electric cars use Lithium-Ion batteries.
Yes
All remotes cars do need batteries as that is how the signal gets from the remote to the car. Hopefully one day solar powered remotes will be available.
H2SO4
A good place to find broken car batteries is at a junk yard. A lot of people just dump their old cars there with used car batteries and old car parts.
see 95% of cars etc have acid batteries only some technologically very advanced cars have dry batteries
Formula 1 cars are built for only one driver per car. You must have formula 1 confused with other types of car racing where there are two people on the front-side of the car where one drives while the other navigates. F1 cars have a single person cockpit which can accommodate only one person.
Of course theres cars with batteries already.
One can purchase batteries for cars from local car parts stores. One can also order them online, from a select few retailers. One could also purchase one from a vehicle junk yard.
The battery that starts the engine and runs all the electronics is a rechargeable battery. The only disposable battery may be the one in the remote for the car.
A regular car will have a much longer lifespan unless you are willing to replace batteries in your electric car.