Yes, definitely!
only if they are straight
Obviously you need a passport.. No you don't. Picture ID is all that is required.
yes
yes you culd!!
You need the passport of the country of which you are a citizen. You cannot have a US passport until you are a US citizen.
No
do I need a passport to travel from south wales UK to jersey
All people require a passport to travel by plane from the UK to Jersey to fulfil the identification requirements set by airlines. Wrong, British and Irish residents do not need a passport to fly to Jersey. You will need some form of ID though. Seeing you are from New Zealand, you should would take your passport with you.
Not unless you need a passport to visit Weymouth.
If you are not a citizen of the EU you need a passport to enter Spain.
No, you do not need a passport to travel to Arizona if you are a U.S. citizen.
No, you do not need a passport to travel to Florida if you are a U.S. citizen.