Should the formation of trade unions be encouraged?

Which has been the greater curse to man, war or drunkenness?

Which can man the more easily do without, electricity or petroleum?

Should the law interfere against the growth of class distinctions in society?

Which was the greater genius, Mohammed or Buddha?

Which was the more able leader, Pizarro or Cortez?

Which can to-day wield the greater influence, the orator or the writer?

Is genius hereditary?

Is Saxon blood deteriorating?

Which will predominate in five hundred years, the Saxon or Latin races?