Yes, it can. Try to remember to look to see if it is on when you exit the vehicle. Yes most definately.
If the battery is fairly new, this shouldn't pose too much of a problem. Older batteries, of course, can run down quickly. Lots of newer cars monitor lights left on and will switch them off after 10 or so minutes - My VW Jetta does this, anyway.
If you leave the lights on the battery goes down or anything else that uses the battery over night. But if that's not it, the battery is worn out and you need to buy a new one.
A dead battery
A great option is to use overhead spotlights or torch lights that are mounted on the side or roof of your house. If you have a patio roof you can also mount lights on the patio roof itself
Because you left the lights on all night. This drains the battery. Connect a battery charger and wait about 3 hours. Then the car might start. If it does not start buy a new battery or a new car whichever you prefer.battery juice is gone.
lights being on all night....radio...electronic matters such as so...
check the wiring connections at the battery and the starter. Both places can give starting problems. The dash lights could be a separate problem. Check the fuses for the lights.
Replace the headlight switch that turns on the lights and parking lights, it's a whole unit that has the slider dimmer switch in it. Be sure to disconnect the negative battery cable first. Cheap at a salvage yard.
Because even though the electronics in the car run off the battery the alternator is constantly putting a charge back in the battery as long as the engine is running.
Dress in costume and patrol at night. Dim all the lights if you hear the sound of aircraft overhead. Don't let the mayor give the keys to any rockstars.
A dead cell in the battery will cause it to loose it's charge overnight. The only fix is to replace the battery. Also if something is on drawing power from the battery it will run it down overnight. Look at all lights. Interior, under hood, trunk, give box, brake lights, etc. It can also be a stuck relay.
Friday night lights
Depends if you have the ignition running or just the say you left the lights on. If you just left the ignition on all night nothing will happen except just running out of fuel. If you left your lights on without ignition running your battery will die.