useless trivia: What Word Means: Disaccharide?

Questions

which yorkshire town has the same name as the capital of nova scotia?

in december 1999 which was the last foreign colony to revert to chinese rule?

what is the popular name for the drug 'drinamyl'?

which east anglian county shares its name with a city in virginia, usa?

which planet in our solar system orbits closest to the sun?