UnScramble this Word: a p i t p e n s?

Questions

the very first bomb dropped by the allies on berlin during world war ii killed the only ---------- in the berlin zoo?

a virginia law requires all ---------- to be kept out in the yards, not inside the house?

---------- is legal grounds for divorce in 24 american states?

in alaska it is illegal to shoot at a ---------- from the window of an aeroplane or other flying vehicle?

in baltimore usa it is illegal to wash or scrub a ---------- regardless of how dirty it is?