Professor Dumbledore's full name is Albus Percival Wulfric Brian Dumbledore
knock
with the magic of dumbledores testicles
Wand coloured.
In the Room of Requirement.
none of the wright children had middle names.
Yes, the Cimorelli sisters do have middle names. Their middle names are Marie, Elise, Anne, Lynn, Renae, and Christine.
The middle names are the same as the first names, they are used interchangeably just like names in English or French.
WHERE? IF you mean what is his patronus, I think it's a phoenix
People in this time didn't have middle names. Their names told what they did or where they were from. Sometimes it gave both. Middle and last names came later.
Yes, middle names are typically included on passports.
There is no strict limit to the number of middle names a person can have, but it is common for individuals to have one or two middle names. Some people may have more than two middle names for personal, cultural, or family reasons. The number of middle names usually depends on individual preference and tradition.
Phoenix's feather - It is feather from Dumbledores phoenix Fawkes.