Misc: How many queen bees reign in a hive?

Questions

Any comparatively small body of land completely surrounded by water?

Any free-moving liquid in outer space will form itself into a sphere, because of it's surface ______?

Any material that hardens & becomes strongly adhesive after application in plastic form?

Any member of a group of protozoa (single-celled animals) that are blood parasites?

Any month that starts on a Sunday will have a ______________ in it?