Yes
Did travel document refugee passport genever convetion 1951 NEED VISA FOR gibralter
No need for a visa, as the UK is a participant in the Visa Waiver Program.
NO, in most cases you do not need a visa to come to the UK for a short visit
No UK citizens do not need a visa to go to Singapore just like Singaporeans do not need a visa to enter UK
No, not anymore. Infact, the Queen's historical visit to Ireland a couple of months back resulted in an agreement permitting all UK Visa holders (all tiers, and regardless of nationality) to enter Ireland (if your purpose is tourism) without the need for an Irish Visa. P.S. Irish Border Agents reserve the right to refuse entry and send you back to the UK on the next available flight.
Yes
no
Yes
No, Serbian citizens doesn't need visa for Schengen countries, but they need visa for UK and Ireland.
No - you still need a visa to enter the UK !
Yes they do.
Yes they do.