Is there anyway to fite a blue whale and where do I find penguins at.

To get an almost infinint amout of Mayhem points for JAWS,just after the first(teneclly first) stage,stay in the open ocen and let the blood bath begin,mayhem points are reseved for:Eating any thaing,Destroing(minier points),Story and Side missions(for the three levels of side missions points increase),collecting licence plates,Tin cans(500 points each),ultra rare human skelliton,and treser chest(humen skelliton you get 3,000 points,i don't know how meany tair are but I think they don't unlock anythaing)