Misc: What do the initials BVM stand for?

Questions

Who was responsible for Hamster Dance in 1999?

What is the name given to the informal canon of good behaviour to which Internet users should adhere?

By what stage name was the music hall performer Maxwell George Lorimerknown?

The name of which dynasty of English monarchs comes from the yellow flowering broom?

What is the meaning of the German word Meerschaum the name given to a type of tabacco pipe?