McDonalds: All of their products seem to be prefaced with which 2 letters?

Questions

Which painting medium is an emulsion of egg yolks and water?

Name the variety of brassica , whose thickened stem, resembling a turnip, is eaten as a vegetable?

Eppie Cass is a central character in which |novel by George Eliot?

Which term is used in the Christian calendar for the last few days leading up to Easter Sunday?

The Little Bighorn, scene of Custer's last stand, is in which US State?