This question isn't very accurate. Myself, I am a Fully British Muslim (With British roots) I'm the same as any other Brit, I just have other beliefs.
Mostly, either born in Britain or in Pakistan/India.
Same thing everyone else does in Britain.
They are called Namari in Urdu. In other languages different names are given to them.
Britain and Ireland are two different places. People who live in Britain are British. People who live in Ireland are Irish.
Muslims do not have their own language people from all different races can be Muslims with different languages so their is no Muslim term for bump.
2.5 mill
Yes, some people are Muslims. Also, all Muslims are people.
Creating picture is a different issue other than worshiping of pictures/idols. Muslims can create pictures.
Pakistan was founded on the basis of Two Nation Theory according to which Muslims and Hindus couldn't live together in a single country because they had different religions, different civilizations and heritage. On March 23, 1940 they (Muslims of undivided India) resolved to struggle for their separate homeland. At that time India was ruled by Britain. Muslims of subcontinent succeeded in winning their separate country on August 14, 1947.
Muslims express their joy in worship much as any other other people in different religions -- that is through prayer and ceremony. Muslims pray to their god Allah.
Sunni Muslims Shia Muslims
In Britain or all over the world.