It may be possible but there is a possibility of questionings at the airport on your arrival. Countries normally ask foreign visitors to make sure their passport has a validity of at least six months on the day they arrive. So, for your own peace of mind, it is much better if you apply for a new passport.
Yes
Yes, and Jamaica doesn't require Brits to get a visa.
If you are a Philippine Passport holder then Yes, you can travel with less that 5 months in it since you are a Filipino citizen by law. But if you are a foreign passport holder you must have atleast 6 months of validity in it.
It is possible but the bearer of the passport may face difficulties upon arrival (e.g. questionings at the passport control). You may also require a passport that is at least valid for 6 months in order to apply for ESTA (which you should if you haven't done it before).
Yes. Threre is no minimum passport validity for EU citizens travelling to other EU countries.
Simply yes!
five months probably ;five weeks not so sure
no
less than 6 months
Yes, it is good until it expires.
Philippine passport holder 5 months validity going back to Philippines ?
The passport should be valid for more than six months.