The beta blocker nadolol treats some types of arrhythmia, a condition in which what is irregular?

Mirin is a sweet Japanese wine made from the glutinous type of which grain? More Indonesians live on which island, famous for its coffee, than on any other? Which iridescent material, also called nacre, is used for the handles of fancy revolvers? Who wrote "My apple trees will never get across and eat the cones under his pines" in "Mending Wall"? In which 1962 musical film does Natalie Wood play a burlesque stripper, with Rosalind Russell as her pushy stage mother? Nazi Rudolf Hess in 1941 and the notorious Kray twins in 1952 were among the last people briefly held where? Neil Giraldo plays a classic 30-second one on Pat Benatar's "Hit Me with Your Best Shot". What is it? Neneh Cherry's brother hit the charts in 1998 with "Save Tonight". Who is he?