Yes, for some countries.
No you dont need one
No you do you not because Washington is in the United States and so is Hawaii. If you were going from Washington to Asia then you would need a visa. Therefore, you only need a visa if you are departing from one country and arriving in another.
You will need one, and maybe even more documentation, such as a visa, depending on where you are coming from in the world.
Yes but you may need a visa also. Check it out long before you leave in case you have to apply for one.
That will depend on things like your nationality. Some people would need one and may even need a visa and other people wouldn't. There is no single answer.
If you are just a transit passanger at KL airport you don't need a visa, but you may need one if you are staying overnight at a hotel out side of the airport.
No, both places are in the US. I don't know about foreigners that are here on like a visa or something, but US citizens and vacationers don't need one.
Yes, you can get a one day 'tartan visa' (similar to the visa waiver program) when you land in Scotland.
Yes, they need one.
Whe a person travels from one country to another, they will need a pass port, some countries also will require a visa.
An Australian Permanent resident of an Indian origin dose not need visa to visit Singapore. One can get it on arrival.
Well, I'm from Scotland but i have family in Norway. When i fly, it takes one hour, maybe an hour and a half, depending on the plane and the wind. But if you're flying from the south of England, it might take about two hours.