Can we build cars that run on tap water?
Why don't we have cars that run on water?
Why don't boats have headlights? Can we use water as a fuel? Why are cars built to go forward when not pushing on the gas? Why can't we survive without water? Why don't most people maintain their cars? Why can't we walk over on the water? Why do cars steer with their front wheels and not with their back wheels? How come boats and ships don't have headlights? Why do self driving cars tend to be electric powered rather than gas powered? Why do most cars only have front wheel drive? Why there is no full windshield car HUD yet? What will happen if we use diesel or water in a petrol engine? Why do some vehicles have small wheels in the front and big wheels in the rear? Why does the human body need water? How can I make an engine running on water as fuel? Is it possible? Can we use water as fuel efficiently in the future? Will we ever run out of fresh water? Why don't we build cities in the ocean? Where should I park my car in case of flash flood? What are some examples of a water cycle? Why do people run when it rains? Does it really help us to stay dry or less wet? Why does a car need a carburetor? Why do we use engine oil in car? Why don't our skin repel water? Question That Contains Assumptions: Why don't we use natural gas instead of gasoline in cars? What is the water cycle? What are some examples? What are the measures to take if your car goes off a bridge into water with children in the car to improve chances of survival? Is it possible to make water fueled engine? Why don't cars have pop-up headlights anymore? If hydrogen and oxygen forms water, then why don’t we use it to make water for our use?