1) Challenges for hercules 2) Doings of hercules 3) Dozen for hercules 4) Dwells on 5) Dwells on to excess 6) Exerts oneself 7) Feats for Hercules 8) Herculean chores 9) Herculean dozen 10) Herculean tasks 11) Hercules feats 12) Hercules had 12 13) Hercules had twelve 14) Moils 15) Plugs away 16) Slogs away 1) Moils 2) Toils 3) Works 
labors All of the efforts and hard labor that have been involved while doing a particular piece of work, or a project.