No - particularly those born after the UK joined in 1973 need no passport.
Yes, you need a passport to travel from England to anywhere outside the EU. You may need a passport, or other acceptable ID for countries in the EU.
If you are not a citizen of the EU you need a passport to enter Spain.
Yes
Yes, you are moving between EU countries and so you need to able to prove your an EU citizen. Some carriers do however allow photo-card driving licenses as proof of ID. I would make sure you have a passport however, you don't want to ruin your trip. If you need a passport quick the passport office will produce you one in a day, you need to book an appointment and this service is at a premium.
To obtain an EU pet passport, you need to have your pet microchipped, vaccinated against rabies, and get a health certificate from a veterinarian. The passport will document these details and allow your pet to travel within the EU.
You need some valid photographic ID, not necessarily a passport - both states are members of EU. Consult your travel company.
Yes, You always need a passport (or EU national identity card) to get in our out of the UK.
For the EU citizen, to travel inside EU (like from Ireland to Poland) a valid ID is required, but not necessary a passport.
Yes, if you are an EU citizen. EU citizens can travel up to the end date on their passport, and sometimes beyond. No if you are a non-EU citizen. You need to get a new passport.
Only if you are British or Northern Irish, otherwise you need your EU ID card or the passport of your country.
You need a passport or an identity card (for EU citizens).
British and Irish citizens (but not British "nationals" from Hong Kong or other places overseas) can fly within the British Isles with a photocard driving licence.Other EU citizens can use their national ID card.Everyone else still needs a passport.