Yes you do
No need for a visa, as the UK is a participant in the Visa Waiver Program.
yes you need a visa
I am a permanent UK resident holding indefenite visa. I would like to visit Schengen countries Do I need visa.
Yes the man from China will need a visa to visit the U.K.
NO, in most cases you do not need a visa to come to the UK for a short visit
I have UK travel document (blue) do I need a visa to visit canada?
Yes, he needs visa to UK and all Europe too.
I have UK travel document do I need visa to visit kurdistan?
yes
A Nigerian national who is living in, but is not a citizen of Poland, and does not have a Polish passport, will need to apply for a visa to visit the UK.
No you can get on arrival for 30 days.
Yes