Misc: What is a group of cockroaches?

Questions

hyelophobia or hyalophobia is the fear of ____?

in the tv series 'bottom', what was the name of the owner of the pub 'the dirty dick'?

what does a compass's needle point to?

translated into english, what does the german word 'angst' mean?

what nba team plays its home games in the corestates center?