He dies first when the lucky seven are kids and he gets sprayed with battery acid and shot in the head with a ball of silver, he dies in his true form in the future when they are adults and the girl shoots IT with another silver chunk.
pennywise never dies.....but in IT the movie it shows pennywise in his true physical form and the loser club kills him and takes the heart of the spider and throws it on the floor.....and in...
Possibly. But only because whatever was affecting the animals has a similar affect on us. Not to mention mess up our food chain and cause us to never eat meat. Animals keep everything in sync. so yes...