Misc: what is the name of dagwood bumstead's dog?

Questions

what piece stands to the left or right of a rook at the start of a chess game?

harpaxophobia is the fear of ____?

limnophobia is the fear of ____?

what's the term for the blood pressure reading when the heart is at rest?

what was the name for the anicent territory now known as spain and portugal that shares its name with an ocean-liner sunk by a german u-boat in 1917?