Albus is Latin for wisdom, or could mean white. Dumbledore means bubmblebee in old English, and JK Rowling said that she imagined him to be flitting around the castle humming to himself.
The order of the Pheonix
In the Room of Requirement.
Hogs Head in Hogsmead
He's kind, fair, gentle, mysterious, powerful, wise, and very old...
near the end of the half-blood prince book, after dumbledores funereal
The order of the Pheonix
Dumbledore's pet phoenix is named Fawkes.
knock
with the magic of dumbledores testicles
Wand coloured.
In the Room of Requirement.
WHERE? IF you mean what is his patronus, I think it's a phoenix
Phoenix's feather - It is feather from Dumbledores phoenix Fawkes.
If you are referring to the book: Harry reads an article about Dumbledore written by Elphias Doge; Dumbledores old friend. It explains a lot about Dumbledores childhood. After that harry reads another article about Dumbledore written by Rita Skeeter. This article explains more detail about Dumbledores childhood too.
That's classified information.
Deluminator or put-outer which was given to him in dumbledores will
Hogs Head in Hogsmead