Yes, a US passport holder needs a visa to travel to Australia.
If you are a US citizen, you will need both a valid US passport and an Australian ETA visa to travel to Australia.
If you have a French Passport, you might require a US visa to travel to Jersey.
Yes, you always need a passport when you travel outside your country of origin.
Simply yes!
No, a US passport does not contain the holder's address.
Practically, it is safe to travel with a legitimate, valid passport of your country. If you are a dual passport holder then you use the particular passport for that country and the other passport for the other country. like if you are travelling to US then use US passport if you are travelling Canada use your Canadian passport.
You'll need a US PASSPORT to return to the US.
Yes, it is good until it expires.
I live in the USA with a Green Card but am a citizen of the UK and a UK Passport holder. I am thus to the USA/US Immigration a foreign passport holder.
Hawai'i is a US state, therefore no passport is needed for US citizens to travel to or from Hawai'i. Hawaii is part of the United States. Therefore, if you are a Citizen or a Permanent Resident(Green Card holder) you won't be needing a passport to go there. DL will do.
Yes, you can travel to Venezuela with a US passport.