Actors Common Ground 1: Lifeboat, Cocoon.?

Questions

what do you get if you add quinine to water?

rats, mice, beavers and squirrels are all ______?

reo speedwagon bust on the scene in 1971, but this chart topper which included the song 'keep on loving you' came off which album in 1982?

for who did richard clayderman play a ballad?

dhaka is the capital of ______?