You shold drain out excess oil. Too much oil can strain seals & cause leaks. 1/2 a qt or so is not too bad but too much can give you grief
too much oil in the engine will cause of airation and will create too much pressure to your engine and will damage the headgasket.
It can do just as much damage as too little oil. Drain out the excess oil.
Yes, even a small amount of water will damage any engine. Water is not a lubricant and as such it will cause damage when mixed with the oil. How much depends on how much water and how long you drove the car in this condition. Antifreeze is even worse than plain water.
No, but you need to make sure that whenever you decide to run that engine in a car you have oil in it.
No, but a lot more oil can cause other damage.
u will blow your engine oil seals, causing an oil leak and damage to the engine.
If the engine has been run without sufficient oil, there will be significant damage.
It can cause engine damage, watert is not a lubricant.
Drain out the excess. Too much oil will damage the engine.
Depending on how much oil is put into the car it may just blow a little blue smoke if its a small amount. If its a large amount of oil it will actually damage the engine. Always have the car on level ground when checking oil level, and top up slowly giving it time to drain to the bottom of the engine before using dip stick to check level.
Do you mean into the engine? If so it depends on how little; a quart is too much for a small engine. There wouldn't be any immediate damage but change the oil before running the car again.
It can cause engine damage.