Misc: Three fourths of household _____ is used to flush the toilet & take baths & showers?

Questions

In 1979 Pope John Paul II becomes 1st pope to visit---------- . ?

In 1986 USSR releases US journalist ---------- Daniloff confined on spy charges. ?

In 1986 USSR releases US journalist Nicholas ---------- confined on spy charges. ?

In 1988 ---------- Addams cartoonist (Addams Family), dies at 76 of heart attack. ?

In 1988 Charles ---------- cartoonist (Addams Family), dies at 76 of heart attack. ?