Are both of these things mandatory for EU citizens?

I'm mainly talking about: - Voting (at federal elections) - Jury Duty (at a courtroom) I know that in certain countries like Australia f…

There is no such thing like EU citizenship. All countries have still some kind of independence and own laws. As far as I know nobody can be forced to vote, and in almost all countries there is no jury duty except of France, Austria and Belgium(?). But I am not sure about that.
there is in France? it must be rare as I’ve never heard anyone had to be jury
Juré d'assises

Tout citoyen français qui répond à certaines conditions peut être juré devant la cour d'assises