Misc: In Japanese cookery what is 'nori'?

Questions

314 Americans had ---------- lift surgery in 1995.?

---------- people are sent to the hospital for dog bites every minute.?

40 people are sent to the hospital for ---------- bites every minute.?

---------- of the cells in your body will die and be replaced with new cells all while you have been reading this sentence.?

---------- of people wash from top to bottom in the shower.?